Tuesday, November 13, 2007

Multics source code released

The full source code to the last official release of the Multics operating system has been released to the general public (though full source was always made available to all customers, except for specific "unbundled" applications). Multics, the predecessor system to Unix (and in a number of ways still its superior), was a general purpose commercial operating system best known for its security.

That release, Multics MR12.5 (MR = "Multics Release"), was released to customers in November 1992. The last Multics system was shut down in 2000.

The software can be downloaded from a website at MIT, though it requires specialized hardware to run on, so don't expect to be able to run it. My name appears a few times throughout the software, as I worked as a Multics software developer from 1983 to 1988. The MIT site incorrectly states that Multics development was ended by Bull in 1985--that may have been the time when Bull decided to pull the plug, but there was still development (though primarily bug fixing) going on in 1988 when I left.

One of the pieces I wrote was a rewrite of the interactive message facility, in some ways a predecessor of instant messaging (except that it operated on a single timesharing host rather than over a network between hosts).

Most of the software is in the "ldd" hierarchy (for library directory directory, the directory of directories of libraries). The software is in Multics "archive" format which is similar to Unix tar files. The message facility software is in /ldd/sss/source/bound_msg_facility_.s.archive.

Kudos to Group Bull, the copyright holder of Multics, for making the software open source. Bull purchased Multics as part of its acquisition of Honeywell's Large Computer Products Division in the mid-eighties.

AiG/CMI settlement seems to have fallen apart

After Answers in Genesis met with Creation Ministries International in Hawaii to hammer out their differences verbally in mid-August, CMI issued a statement indicating that they had agreed to convert their verbal agreement into a written one over the next 60 days. The time has come and gone, and apparently no written agreement has been reached.

CMI's web pages about their lawsuit are back online.

For more information about the dispute, see the "Answers in Genesis schism" label on this blog or the excellent summary at Duae Quartunciae.

UPDATE (November 16, 2007): I've posted a more detailed account of the settlement breakdown.

Sunday, November 11, 2007

How to improve education

The October 20, 2007 issue of The Economist has an interesting article about a study by McKinsey & Co. which looks for explanations of the differences in standards and performance of primary education systems between OECD nations, based on the Programme for International Student Assessment (PISA) results.

The top performing countries are countries which do the three things the studies recommend: hire the best teachers, get them to do their best, and intervene when students fall behind. In South Korea, primary schools recruit teachers from the top 5% of college graduates, Singapore from the top 30%. Finland requires primary school teachers to have a master's degree. Yet they don't offer as much money as possible to attract the best, nor try to obtain as large a pool of teachers to choose from as possible--countries with the highest teacher salaries, Germany, Spain, and Switzerland, are not among those with the best-performing schools.

Singapore and Finland both provide significant teacher training and encourage teachers to share information and lesson plans. In Korea, secondary school teachers have lower status than primary school teachers: "Its primary school teachers have to pass a four-year undergraduate degree from one of only a dozen universities. ... In contrast, secondary-school teachers can get a diploma from any one of 350 colleges, with laxer selection criteria."

The McKinsey study offers an explanation for why there's no correlation between spending or class size and student performance. Increasing spending doesn't guarantee that you get the best teachers, train them well, or intervene appropriately for students who fall behind. Reducing class size means a need for more teachers, which all else being equal means lower salaries and lower status, when the apparent way to succeed is to be more selective about who is teaching, not less.

Phoenix-area foreclosures up 566 percent

From January through the end of October, there were 7,139 foreclosures in the metropolitan Phoenix area, compared to 1,072 foreclosures during the same period last year. It's expected to hit 10,000 by the end of the year, compared to fewer than 2,000 last year.

Saturday, November 10, 2007

Fox News Anchor calls for U.S. to support terrorism in Iran



If you advocate torture and car bombs, how can you have any moral justification for saying that those who use such tactics against us are wrong or evil?

Parents Television Council demonstrates their own pointlessness

The Parents Television Council, the organization that is responsible for generating over 99.8% of all indecency complaints to the FCC, has further demonstrated its own complete pointlessness by putting out a website that assembles a collection of the most indecent clips from broadcast television, with no parental controls of any kind on the page. Each clip is categorized with labels like "sex," "violence," and "foul language."

What's a kid more likely to come across? A five-second bit in one of thousands of television shows, or a huge collection of the worst of the worst all in one place on the Internet?

It's high time for broadcast television indecency rules to be dropped.

(Via The Agitator.)

Thursday, November 08, 2007

Americans are so fat...

...that they're now "bottoming out" the boats on the "It's a Small World" ride at Disneyland, for the first time in its 41-year history. Disneyland is now redesigning the ride, and preventing overweight patrons from bringing the ride to a halt is part of the plan.

Macintosh security lags behind Windows and BSD

Tom Ptacek at Matasano Chargen has a rundown on the new security features in Mac OS X Leopard, which are still not quite up to snuff with what's in Windows Vista or OpenBSD.

Here's a followup with more details.

Congress grills Yahoo over Chinese subpoenas

Declan McCullagh live-blogged the U.S. House of Representatives hearing on "Yahoo Inc.'s Provision of False Information to Congress," which was about an incident in which Yahoo responded to a subpoena from the Chinese government for the identity of a subscriber who turned out to be a Chinese reporter, who was convicted of leaking "state secrets."

Anybody note anything ironic or hypocritical in these excerpts?
10:20 a.m. ET:
Apparently, the Beijing State Security Bureau provided a document to Yahoo--similar to the FBI's national security letters--to Yahoo China on April 24, 2004. It invoked the term "state secrets" when demanding information about Shi Tao. Callahan never saw the document, which was written in Chinese, before testifying last year. Lantos says Callahan should have demanded a translation before his testimony, and Yahoo should have known that any request invoking state secrets is suspect because "state secrets is a trick phrase used to fabricate phony but devastating (charges against an) innocent person who shares our values in an open and free society."

10:30 a.m. ET
Now the two Yahoo execs are being asked to apologize to Shi Tao's mother, who is sitting in a front row of the hearing room. Lantos: "I would urge you to beg the forgiveness of the mother whose son is languishing behind bars thanks to Yahoo's actions." I wonder if Lantos and other Patriot Act supporters will apologize to Americans like Brandon Mayfield (falsely jailed under the Patriot Act) or Sami al-Hussayen (a Webmaster who provided hyperlinks to Muslim sites and was prosecuted under the Patriot Act).

10:45 a.m. ET
Rep. Chris Smith, the New Jersey Republican who was chairman of the Foreign Affairs panel last year, is now speaking. He's saying that "Yahoo knew the police requests had to do with 'state secrets.'" That may not be as descriptive as he (and the other panelists) seem to think. It seems to me that it's a catchall term that's probably invoked regularly by China's security apparatchiks. It's not like the police requests said "give us this information so we can put an innocent journalist in jail."

12:20 p.m. ET
Now it's Rep. Dana Rohrabacher, a California Republican: "Were any of them fired?" He's referring to Yahoo employees. Rohrabacher again: "Are you going to comply with requests from authoritarian governments in the future?" Callahan replies: "We are looking at ways to operationally and legally structure the entity... so we would not have to do that."

12:52 p.m. ET
Lantos again, to Yahoo's Callahan, excerpted: "Morally you are pygmies... An appallingly disappointing performance. I think we cannot begin to tell you how disappointing Mr. Yang's and your performance was... attempt to obfuscate and divert... outrageous behavior."
Why don't we see some of this moral outrage from Congress directed at the executive branch of the United States, at a time when 64% of the country disapproves and 50% of the country strongly disapproves of the president's performance (beating Nixon's worst performance)?

Wednesday, November 07, 2007

More on waterboarding as torture

Ed Brayton at Dispatches from the Culture Wars observes that "the US has not only always considered waterboarding to be torture, but has aggressively prosecuted other nation's for war crimes for using that technique on American POWs," quoting Judge Evan Wallach:

After World War II, we convicted several Japanese soldiers for waterboarding American and Allied prisoners of war. At the trial of his captors, then-Lt. Chase J. Nielsen, one of the 1942 Army Air Forces officers who flew in the Doolittle Raid and was captured by the Japanese, testified: "I was given several types of torture. . . . I was given what they call the water cure." He was asked what he felt when the Japanese soldiers poured the water. "Well, I felt more or less like I was drowning," he replied, "just gasping between life and death."

Nielsen's experience was not unique. Nor was the prosecution of his captors. After Japan surrendered, the United States organized and participated in the International Military Tribunal for the Far East, generally called the Tokyo War Crimes Trials. Leading members of Japan's military and government elite were charged, among their many other crimes, with torturing Allied military personnel and civilians. The principal proof upon which their torture convictions were based was conduct that we would now call waterboarding....

As a result of such accounts, a number of Japanese prison-camp officers and guards were convicted of torture that clearly violated the laws of war. They were not the only defendants convicted in such cases. As far back as the U.S. occupation of the Philippines after the 1898 Spanish-American War, U.S. soldiers were court-martialed for using the "water cure" to question Filipino guerrillas.

More recently, waterboarding cases have appeared in U.S. district courts. One was a civil action brought by several Filipinos seeking damages against the estate of former Philippine president Ferdinand Marcos. The plaintiffs claimed they had been subjected to torture, including water torture. The court awarded $766 million in damages, noting in its findings that "the plaintiffs experienced human rights violations including, but not limited to . . . the water cure, where a cloth was placed over the detainee's mouth and nose, and water producing a drowning sensation."

In 1983, federal prosecutors charged a Texas sheriff and three of his deputies with violating prisoners' civil rights by forcing confessions. The complaint alleged that the officers conspired to "subject prisoners to a suffocating water torture ordeal in order to coerce confessions. This generally included the placement of a towel over the nose and mouth of the prisoner and the pouring of water in the towel until the prisoner began to move, jerk, or otherwise indicate that he was suffocating and/or drowning."

The four defendants were convicted, and the sheriff was sentenced to 10 years in prison.

And in the comments at Ed's blog, tacitus notes the following from a contributing editor at the National Review Online, Deroy Murdock:

While the White House must beware not to inform our enemies what to expect if captured, today's clueless anti-waterboarding rhetoric merits this tactic's vigorous defense. Waterboarding is something of which every American should be proud.

Unbelievable.

UPDATE (February 14, 2008): Happy Valentine's Day. The current head of the Department of Justice's Office of Legal Counsel, Steven G. Bradbury, USA Today reports, says that waterboarding is illegal and that "There has been no determination by the Justice Department that the use of waterboarding, under any circumstances, would be lawful under current law." The military banned such practices in 2006. Waterboarding is still "in the CIA toolkit" but requires approval by the president and the attorney general in order to be used, and has allegedly not been used since 2003. Congress is considering legislation to ban the CIA from using it at all; CIA Director Michael Hayden says current law already casts doubt on whether the CIA can legally use it.

UPDATE (March 9, 2008): George W. Bush has vetoed legislation which would have explicitly banned waterboarding from the CIA repertoire.