Showing posts with label Barack Obama. Show all posts
Showing posts with label Barack Obama. Show all posts

Thursday, February 16, 2017

Confusing the two Trump cybersecurity executive orders

In Andy Greenberg's Wired article on February 9, 2017, "Trump Cybersecurity Chief Could Be a 'Voice of Reason," he writes:
But when Trump’s draft executive order on cybersecurity emerged last week, it surprised the cybersecurity world by hewing closely to the recommendations of bipartisan experts—including one commission assembled by the Obama administration.
The described timing and the link both refer to the original draft cybersecurity executive order, which does not at all resemble the recommendations of Obama's Commission on Enhancing National Cybersecurity or the recommendations of the Center for Strategic and International Studies Cyber Policy Task Force, which both included input from large numbers of security experts. Contrary to what Greenberg says, the executive order he refers to was widely criticized on a number of grounds, including that it is incredibly vague and high level, specifies an extremely short time frame for its reviews, and that it seemed to think it was a good idea to collect information about major U.S. vulnerabilities and defenses into one place and put it into the hands of then-National Security Advisor Michael T. Flynn. That original version of the executive order resembled the Trump campaign's website policy proposal on cybersecurity.

The positive remarks, instead, were for a revised version of the cybersecurity executive order which was verbally described to reporters on the morning of January 31, the day that the signing of the order was expected to happen at 3 p.m., after Trump met for a listening session with security experts. The signing was cancelled, and the order has not yet been issued, but a draft subsequently got some circulation later in the week and was made public at the Lawfare blog on February 9.

This executive order contains recommendations consistent with both the Cybersecurity Commission report and the CSIS Cyber Policy Task Force report, mandating the use of the NIST Cybersecurity Framework by federal agencies, putting the Office of Management and Budget (OMB) in charge of enterprise risk assessment across agencies, promoting IT modernization and the promotion of cloud and shared services infrastructure, and directing DHS and other agency heads to work with private sector critical infrastructure owners on defenses.

One key thing it does not do, which was recommended by both reports, is elevate the White House cybersecurity coordinator role (a role which the Trump administration has not yet filled, which was held by Michael Daniel in the Obama administration) to an Assistant to the President, reflecting the importance of cybersecurity. Greenberg's piece seems to assume that Thomas Bossert is in the lead cybersecurity coordinator role, but his role is Homeland Security Advisor (the role previously held by Lisa Monaco in the Obama administration), with broad responsibility for homeland security and counterterrorism, not cybersecurity-specific.

Despite Greenberg's error confusing the two executive orders being pointed out to him on Twitter on February 9, the article hasn't been corrected as of February 16.

Wednesday, August 31, 2011

Obama conspiracy theories debunked

Yesterday I received an email that contained yet another argument that Obama's birth certificate (the PDF'd scan of the "long form" certificate) was a fake, based on erroneous claims about the name of Kenya in 1961 and the name of the hospital which were already debunked at Snopes.com four months ago.  But this prompted me to see if there were any more advocates of wild claims about the birth certificate, and I came across Douglas Vogt's alleged analysis of the birth certificate and, more importantly, a very well-done, detailed debunking of that analysis by Kevin Davidson (known on his blog as "Dr. Conspiracy"), who has done a great job of responding to numerous Obama conspiracy claims.

Check out his "The Debunker's Guide to Obama Conspiracy Theories."

Vogt, the author of the analysis which Dr. Conspiracy debunks, is also an example of "crank magnetism"--he is the author of Reality Revealed: The Theory of Multidimensional Reality, a 1978 book which looks like a classic work of crackpottery.  Vogt bills himself as a "geologist and science philosopher" who:
has funded and directed three expeditions to the Sinai desert where he was the first person since Baruch (Jeremiah’s grandson) to discover the real Mount Sinai. He discovered all the altars that Moses describes in the Torah. In addition he was the first person since Moses to see the real Abraham’s altar also located at Mount Sinai and not in Jerusalem. He has discovered the code systems used by Moses when writing the surface story of the Torah, which enabled him to decode the Torah and other earlier books of the Hebrew Scriptures.
His book features:
The first information theory of existence. explains many of the hardest phenomena in the Universe such as: the causes of the ice ages, polar reversals, mass extinctions, gravity, light, pyramid energy, kirlian photography, psychic phenomena, and more!
So in addition to a self-proclaimed expert on typography, conspiracy theorist, and "birther," Vogt is apparently a creationist, pseudo-archaeologist, Bible code advocate, and promoter of a wide variety of pseudoscience claims.

Tuesday, June 23, 2009

Obama's record of kept and broken promises

Radley Balko summarizes PolitiFact's report card on Obama's promises, as:

31 promises kept, of which 20 expand government power and 6 of which make it smaller, more transparent, or more accountable, and 5 are neutral.

6 promises broken, 5 of which would have limited presidential power, provided tax breaks, or more transparency or accountability to federal government, and one of which was symbolic (recognizing the Armenian genocide).

No promises broken which expand government power.

Tuesday, April 28, 2009

Obama's $100M proposed budget cut, in perspective

A nice visual depiction of what it amounts to.



(Via The Agitator.)

Sunday, March 15, 2009

The U.S. Nazi dirty bomb plot

Remember how the press was all over the story of the 29-year-old millionaire white supremacist and fan of Adolf Hitler in Maine who was building a dirty bomb that he planned to set off at Obama's inauguration, but it didn't happen because his wife shot and killed him?

Me neither, but James G. Cummings of Belfast, Maine, had (quoting Wikileaks) "four lots of one gallon containers of bomb-grade hydrogen peroxide, uranium, thorium (also radioactive), lithium metal, thermite, aluminum powder, beryllium (radiation booster), boron, black iron oxide and magnesium ribbon" which he somehow planned to set off at the inauguration. Personally, I don't think that volume of material could have been easily smuggled in anywhere near the inauguration activities without raising suspicion.

Why no press coverage of this story, apart from the Bangor Daily News?

Wikileaks has a summary; Wonkette has summarized that; the Washington D.C. Regional Threat and Analysis Center report (PDF) is here.

Copyright treaty classified on national security grounds

The U.S. government is negotiating the Anti-Counterfeiting Trade Agreement, a treaty which imposes new controls over copyright, but refuses to let the general public know its specific content. In response to a Freedom of Information Act Request from Knowledge Ecology International, the Obama administration responded that the content is classified for national security reasons pursuant to Executive Order 12958, a Clinton order from 1995.

As Declan McCullagh points out, the executive order "allows material to be classified only if disclosure would do 'damage to the national security and the original classification authority is able to identify or describe the damage.'" He also points out that one of Obama's first acts as president was to sign a memo that said that FOIA "should be administered with a clear presumption: In the face of doubt, openness prevails. The government should not keep information confidential merely because public officials might be embarrassed by disclosure."

The claim that this treaty cannot be disclosed for national security reasons sounds bogus, but if it's so, what's the purported damage being prevented? In the absence of a clear rationale, this treaty should be openly discussed and available to the general public.

Monday, February 09, 2009

Obama administration backs state secrets defense of extraordinary rendition and torture

So much for change.

ABC News:

The Obama Administration today announced that it would keep the same position as the Bush Administration in the lawsuit Mohamed et al v Jeppesen Dataplan, Inc.

The case involves five men who claim to have been victims of extraordinary rendition — including current Guantanamo detainee Binyam Mohamed, another plaintiff in jail in Egypt, one in jail in Morocco, and two now free. They sued a San Jose Boeing subsidiary, Jeppesen Dataplan, accusing the flight-planning company of aiding the CIA in flying them to other countries and secret CIA camps where they were tortured.

New York Times:
During the campaign, Mr. Obama harshly criticized the Bush administration’s treatment of detainees, and he has broken with that administration on questions like whether to keep open the prison camp at Guantánamo Bay, Cuba. But a government lawyer, Douglas N. Letter, made the same state-secrets argument on Monday, startling several judges on the United States Court of Appeals for the Ninth Circuit.

“Is there anything material that has happened” that might have caused the Justice Department to shift its views, asked Judge Mary M. Schroeder, an appointee of President Jimmy Carter, coyly referring to the recent election.

“No, your honor,” Mr. Letter replied.

Judge Schroeder asked, “The change in administration has no bearing?”

Once more, he said, “No, Your Honor.” The position he was taking in court on behalf of the government had been “thoroughly vetted with the appropriate officials within the new administration,” and “these are the authorized positions,” he said.

The Telegraph:

Mr Mohamed, 30, an Ethiopian, was granted refugee status in Britain in 1994. He was picked up in Pakistan in 2002 on suspicion of involvement in terrorism, rendered to Morocco and Afghanistan, tortured and then sent to Guantanamo Bay in 2004. All terror charges against him were dropped last year.

Two High Court judges last week said they wanted to release the full contents of a CIA file on his treatment but they held back seven paragraphs of information after David Miliband, the Foreign Secretary, argued that it could compromise intelligence sharing with the US.

A British official, who is regularly briefed on intelligence operations, said: "The concern was that the document revealed that intelligence from the British agencies was used by the Americans and that there were British questions asked while Binyam Mohamed was being tortured.

"Miliband is being pushed hard by the intelligence agencies to protect the identity of those involved."

The 25 lines edited out of the court papers contained details of how Mr Mohamed's genitals were sliced with a scalpel and other torture methods so extreme that waterboarding, the controversial technique of simulated drowning, "is very far down the list of things they did," the official said.

(Via the Volokh Conspiracy).

Glenn Greenwald writes of this that "Obama fails his first test on civil liberties and accountability--resoundingly and disgracefully."

Saturday, January 24, 2009

Obama odds and ends

Obama's inauguration speech was censored in China. They didn't like these two sentences:

"Recall that earlier generations faced down fascism and communism not just with missiles and tanks, but with sturdy alliances and enduring convictions." The words "and communism" were removed from the Chinese translation by the state-run Xinhua news agency.

"To those who cling to power through corruption and deceit and the silencing of dissent, know that you are on the wrong side of history." That whole sentence was removed from the Chinese translation.

Rick Warren's invocation speech was the low point in the career of a U.S. Army officer who gave in to pressure to conform when his commanding officer expected everyone to applaud, saying "God Bless him for having the courage to pray for all of the lost souls in the name of our Savior Jesus Christ!"

On Obama's first day in office, he issued executive orders to suspend military commissions for 120 days, close Guantanamo Bay in the next year, require all government agency interrogations to comply with the U.S. Army Field Manual on Interrogation, freeze salaries for the 100 top executive branch officials, reverse George W. Bush's executive order allowing former presidents and their relatives to keep presidential materials out of the National Archives beyond the 12-year statutory limit, close all CIA secret prisons, and call for a review of all U.S. government detention procedures.

The Obameter is tracking Obama's campaign promises. So far he's kept five, compromised on one, stalled on one, taken no action on 488, and broken none. He will need to delay, if not break, some of his spending promises...

UPDATE (February 17, 2009): So far, it appears that Obama has no intention of keeping his promise to post all bills to the web for five days of public comment prior to signing them. He's broken that promise repeatedly already.

Wednesday, December 24, 2008

Rick Warren caught lying

Last Sunday, Rick Warren recorded a video for his congregation in which he denies ever comparing gay marriages to incest or pedophilia:
I have been accused of equating gay partnerships with incest and pedophila. Now, of course as members of Saddleback Church, you know I believe no such thing, I never have. You've never once heard me in thirty years talk that way about that.
But Rachel Maddow shows that he made exactly that comparison:
I'm opposed to having a brother and sister be together and call that marriage. I'm opposed to an older guy marrying a child and calling that a marriage. I'm opposed to one guy having multiple wives and calling that marriage.

Q. Do you think those are equivalent to gays getting married?

Oh, I do!
Rick Warren has been caught lying, in addition to being anti-gay and anti-evolution. He should ask to be taken off the agenda for the inauguration, and if he doesn't, Barack Obama should just withdraw his invitation to speak.

Saturday, November 22, 2008

Cranky 9/11 truther joins lawsuit against Obama

The case of Philip J. Berg v. Barack Hussein Obama, filed in the eastern district of Pennsylvania in an attempt to argue that Obama cannot become president because he is not a U.S. citizen, has been joined by Paul Andrew Mitchell, a "private attorney general" and 9/11 truther known for filing nonsensical papers with the courts. The character of Mitchell's filing can be seen on p. 5, where he writes that "I, Paul Andrew Mitchell, Sui Juris, hereby verify, under penalty of perjury, under the laws of the United States of America, without the 'United States' (federal government), that the above statement of facts and laws is true and correct ..." The italics and bolding are as in the filing. Mitchell is one of the crackpots who argues that the United States of America is distinct from the United States and that he's not subject to the laws of the latter, including the income tax, because he's a "sovereign citizen."

Mitchell used to be a customer of Primenet, an Internet Service Provider based in Phoenix, that was my employer. He named us in one of his lawsuits, along with numerous other ISPs, on the grounds that one of our users had the temerity to put a link on his web page to a copy of Mitchell's "The Federal Zone: Cracking the Code of Internal Revenue." Mitchell insisted that he didn't authorize that copy of his work, and that our user's link constituted contributory infringement of his copyright. When I pointed out that the link was actually a dead link and didn't point to anything at all, this did not persuade him that Primenet shouldn't be sued. He never bothered to properly serve Primenet with papers, and the case was thrown out of court.

Mitchell is or was also a member of the "Scholars for 9/11 Truth" organization; I've previously written more about Mitchell and that organization on this blog.

Wednesday, November 19, 2008

ApostAZ podcast #11

The latest ApostAZ podcast is now available:
Episode 011 Atheism and Feces-Free Thought in Phoenix! Go to meetup.com/phoenix-atheists for group events! Shyness, Group News,Election Post-Mortem, Email from Shawn of Tough Questions Podcasts, Winter Solstice, Musings on Rhetorical Debate Styles, Ridiculous Marriage Amendment.
My comments: Duane Gish was vice president of the Institute for Creation Research.

Nice listener email on the FLDS members pretending to be truck stop hookers--I like the listener feedback.

Obama opposes same-sex marriage.

On proving a negative, please see this and/or this.

Wednesday, November 12, 2008

How delusional is John Hinderaker?

John Hinderaker of the Powerline blog writes:
Obama thinks he is a good talker, but he is often undisciplined when he speaks. He needs to understand that as President, his words will be scrutinized and will have impact whether he intends it or not. In this regard, President Bush is an excellent model; Obama should take a lesson from his example. Bush never gets sloppy when he is speaking publicly. He chooses his words with care and precision, which is why his style sometimes seems halting. In the eight years he has been President, it is remarkable how few gaffes or verbal blunders he has committed. If Obama doesn’t raise his standards, he will exceed Bush’s total before he is inaugurated.
I find it difficult to imagine the amount of delusion and cognitive dissonance that can produce such a paragraph. George W. Bush is the man whose spoken words have produced multiple books of "Bushisms," and multiple years of "Bushism" calendars with a quotation for every day of the year.

The Sadly No blog responded to this paragraph with a series of YouTube videos vividly depicting Bush gaffes. I prefer this Andy Dick contribution:

Saturday, November 08, 2008

ACLU plan for restoring U.S. civil rights

Day one steps are closing Guantanamo Bay, ceasing and prohibiting torture, ceasing and prohibiting extraordinary rendition; steps for the first 100 days include ending warrantless spying, watch lists, the Ashcroft doctrine on FOIA requests, monitoring of activists, the Real ID Act, the abortion gag rule, the death penalty, and faith-based initiatives.

At least one of Obama's transition teams is, at the very least, reviewing Bush's executive orders for constitutionality, which covers some elements of the above. Most, however, have been implemented by act of Congress, which will require Congressional action to repeal.

Thursday, November 06, 2008

Behind the scenes during the election process

Newsweek reports some interesting tidbits from behind the scenes of the election process in both the McCain and Obama campaigns:
  • Both the McCain and Obama campaigns had computers compromised by "a foreign entity or organization [which] sought to gather information on the evolution of both camps' policy positions." And that entity was successful in collecting such data, apparently.
  • Palin's shopping spree was more extensive and expensive than has previously been reported: "While publicly supporting Palin, McCain's top advisers privately fumed at what they regarded as her outrageous profligacy. One senior aide said that Nicolle Wallace had told Palin to buy three suits for the convention and hire a stylist. But instead, the vice presidential nominee began buying for herself and her family—clothes and accessories from top stores such as Saks Fifth Avenue and Neiman Marcus. According to two knowledgeable sources, a vast majority of the clothes were bought by a wealthy donor, who was shocked when he got the bill. Palin also used low-level staffers to buy some of the clothes on their credit cards." The spending was allegedly tens of thousands of dollars more than reported.
  • McCain rarely spoke to Palin during the campaign, and although she wanted to speak in Phoenix along with McCain for his concession speech, this was vetoed by McCain's campaign strategist, Steve Schmidt.
  • The Secret Service reported "a sharp and disturbing increase in threats to Obama in September and early October, at the same time that many crowds at Palin rallies became more frenzied."
  • Palin attacked Obama about his connection to William Ayers before the campaign had finalized its plan about that issue--McCain had not given his approval, and a top advisor was resisting it.
  • Hillary Clinton was on much better terms with McCain than with Obama, and McCain feared that Hillary Clinton would be named as Obama's VP, and was glad when he chose Biden.
There are lots of other interesting bits in the article, as well.

Thursday, October 23, 2008

Scott McClellan is voting for Obama

Former George W. Bush press secretary Scott McClellan says he's voting for Obama:
"From the very beginning I have said I am going to support the candidate that has the best chance for changing the way Washington works and getting things done and I will be voting for Barack Obama and clapping," McClellan told new CNN Host D.L. Hughley.

Saturday, October 18, 2008

Bigoted and ignorant McCain/Palin supporters in Ohio

This is no doubt not a representative cross-section of McCain and Palin supporters, but it's a disturbingly ugly set of them. It's fortunate that most of the worst comments are from the older generation--I hope that younger people are less likely to hold such views. McCain has shot down such remarks from supporters when they've been made in his presence, to his credit. (And yes, this is from Aljazeera.)



UPDATE: Here are more bigoted McCain and Palin supporters in Johnstown, Pennsylvania:


UPDATE (October 20, 2008): Sarah Palin says if she heard such bigoted comments she'd shut them down:
"What we have heard through some mainstream media is that folks have hollered out some atrocious and unacceptable things like kill him,' " Palin said, referring to a Washington Post story two weeks ago about angry supporters at a Palin rally in Florida. "If I ever were to hear that standing up there at the podium with the mike, I would call them out on that, and I would tell these people, no, that's unacceptable."
She goes on to break with McCain by supporting a U.S. Constitutional amendment to oppose gay marriage and claim that "Faith in God in general has been mocked through this campaign, and that breaks my heart and that is unfair for others who share a faith in God and choose to worship our Lord in whatever private manner that they deem fit."

UPDATE (October 21, 2008): And here's another video, from Bethlehem, Pennsylvania (same link provided by Hume's Ghost in the first comment), of McCain and Palin supporters entering Lehigh University (the school where intelligent design advocate Michael Behe is a professor):



UPDATE (October 22, 2008): And be sure to check out this woman's reasons for voting for McCain, at the Secular Web.

UPDATE: And more videos of McCain supporters heckling early voters (most of whom were from an Obama rally) in West Virginia.

Thursday, October 09, 2008

The Economist's poll of economists

The Economist conducted a poll of 683 research associates of the National Bureau of Economic Research. 142 responded, of whom 46% self-identified as Democrats, 10% as Republicans, and 44% as neither.

80% of respondents, 71% of those who did not identify a political affiliation, and 46% of those who identified themselves as Republicans said that Obama has a better grasp of economics than McCain. (Only 23% of those who identified themselves as Republicans said that McCain had better understanding of economics.)

81% of respondents, 71% of the unaffiliated, and 31% of the Republicans said that Obama will pick a better team of economic advisors to run the country than McCain.

The full results can be found at The Economist's website.

Sunday, September 21, 2008

Comparing Obama's and McCain's economic advisors

McCain's economic advisors:
Doug Holtz-Eakin source
Holtz-Eakin is a formerly respected academic and government economist who has been reduced to making distortionary arguments to paper over the massive deficit black hole McCain's tax cuts would create.

Arthur Laffer source
Laffer is the originator of the Laffer curve, the fringe view that claims government revenue increases when tax rates are lowered. There is zero empirical evidence this is true at current tax rates. McCain has repeatedly said that he believes this foolishness, but Holtz-Eakin has said (also repeatedly) that McCain does not.

Phil Gramm source
Gramm is a lobbyist who was vice president of one of the investment houses most heavily implicated in the mortage industry scandal. As a senator he pushed for the banking deregulation that contributed to the current crisis. See more here.

Kevin Hassett source
Hassett has been widely ridiculed for writing the book Dow 36000: The New Strategy for Profiting from the Coming Rise in the Stock Market in 1999, predicting that the Dow would hit 36,000 within five years, if not sooner.

Donald Luskin source
Luskin has been repeatedly named the Stupidest Man Alive by Brad Delong. See here for an example. I can attest based on my own interaction with him a few years back that in addition to being not the sharpest tack in the box, he is also an extremely unpleasant person.

Nancy Pfotenhauer source
Pfotenhauer is a pure distilled product of Koch Industries, an oil company which funds much of the right wing message machine. See here for details.

Carly Fiorina source
Fiorina was spectacularly fired from her previous job as CEO of HP. According to the Times,
... Republicans say Ms. Fiorina is using the McCain campaign to rebuild her image after her explosive tenure at Hewlett-Packard. They also say it is hard to see why a woman widely criticized for mismanaging one of Silicon Valley’s legendary companies is advising and representing a candidate who acknowledged last year that he did not understand the economy as well as he should.
Regarding Fiorina, Jeffrey Sonnenfeld, the senior associate dean for executive programs at the Yale School of Management, says "What a blind spot this is in the McCain campaign to have elevated her stature and centrality in this way. You couldn’t pick a worse, non-imprisoned C.E.O. to be your standard-bearer.”
Obama's economic advisors:
Jason Furman (director of economy policy) source bio
Austan Goolsbee (senior economic policy advisor), University of Chicago tax policy expert source Wikipedia website
Karen Kornbluh (policy director) source bio Wikipedia
David Cutler, Harvard health policy expert source Wikipedia website
Jeff Liebman, Harvard welfare expert source Wikipedia website
Michael Froman, Citigroup executive source bio
Daniel Tarullo, Georgetown law professor source bio
David Romer, Berkeley macroeconomist source website
Christina Romer, Berkeley economic historian source website
Richard Thaler, University of Chicago behavioral finance expert source Wikipedia

Robert Rubin, former Treasury Secretary source Wikipedia bio
Larry Summers, former Treasury Secretary source Wikipedia bio
Alan Blinder, former Vice-chairman of the Federal Reserve source Wikipedia bio website
Jared Bernstein, Economic Policy Institute labor economist source bio
James Galbraith, University of Texas macroeconomist source Wikipedia website

Paul Volcker, Chairman of the Federal Reserve 1979-1987 source Wikipedia
Laura Tyson, Berkeley international economist, Bill Clinton economic adviser source Wikipedia
Robert Reich, Berkeley public policy professor, former Secretary of Labor source Wikipedia weblog
Peter Henry, Stanford international economist source website
Gene Sperling, former White House economic adviser source Wikipedia
My comment on the Laffer curve--Laffer's basic point is obviously correct, that there are points at which raising taxes further would cause revenues to decline and points where lowering taxes further would cause revenues to increase (most obviously at a 100% tax rate), but to the best of my knowledge he never did any empirical or mathematical work to show what the Laffer curve actually looks like and what factors play into it. If you don't know the shape of the curve or where we currently fall on it, you don't know without testing that raising taxes will reduce revenue or lowering taxes will increase revenue. Factcheck.org looks at the actual effects of some U.S. tax cuts in this regard.

I do think that we can speculate that reducing U.S. corporate taxes (currently the highest in the OECD with the exception of Japan) could increase corporate tax revenue, given Ireland's experience with just that happening. Multinational companies will do their best to book their profits in the countries with the lowest corporate tax rates, thus increasing the tax revenue in those countries. Of course, there are other factors, such as regulatory environment, cost of labor, risk of litigation, etc.

Sunday, September 14, 2008

McCain and Palin lie about factcheck.org

A McCain-Palin ad cites factcheck.org to claim that Obama has made false attacks on Palin--but the attacks haven't come from Obama. McCain and Palin are appealing to factcheck.org's accurate content in order to lie about Obama, and factcheck.org calls them on their dishonesty.

Friday, September 12, 2008

Candidate charitable contributions

USA Today reports that the Biden family has given $3,690 to charity over the last decade, an average of $369 per year, on "modest" income that has ranged from a low of $210,797 in 1999 to a high of over $320,000 in 2005. Last year, they gave $995 on income of $319,853 (0.3%), their highest giving rate of the decade.

A 2005 study of households with incomes from $200,000 to $500,000 per year shows average charitable giving of $40,746 per year.

John McCain has given $202,000 to charity in the last two years, about 25% of his income--but of course he is married to a very wealthy woman who earned more than $6 million in 2006. Last year he gave $105,467 (half of what he and his wife donated as a couple) on income of $405,409, which would be more impressive if it weren't just an even division of their reported expenses reported without the comparison figure of her income.

The Obamas gave $240,000 to charity last year on income of more than $4.2 million (5.7%). In 2000, they gave $2,350 to charity on income of $240,726 (1%).

Palin's tax data hasn't yet been released. There may be some tax problems lurking in her records.

John McCain's personal charitable giving appears quite generous, but it's somewhat less so considering his wife's much higher separate income and my suspicion that she effectively subsidized his charitable giving as the chief breadwinner and provider. The Obamas were very generous last year, but not so much in 2000. The Bidens, not at all generous. This seems to lend further support to the thesis that conservatives are more generous with their own money than liberals.

My feeling is that most professionals earning six-figure incomes should be able to give 5-10% of their gross income to charitable causes without much trouble. The average figures for those earning $200,000 to $500,000 strike me as just about right.

(UPDATE, 17 May 2021):  The Bidens' 2020 tax returns show much more generous charitable contributions:

The Bidens donated $30,704 to 10 charities last year. The largest gift was $10,000 to the Beau Biden Foundation, a nonprofit focused on child abuse that is named after the president's deceased son.

But that's on $607,336 in income, so it's just over 5%.  Kamala Harris and Doug Emhoff gave just under 1.6%:

Vice President Kamala Harris and her husband, Douglas Emhoff, also released their 2020 tax filings. They paid a rate of 36.7% on income of $1,695,225 and contributed $27,006 to charity.