FEDS SHARPEN DATA-MINING TOOLS:

U.S. intelligence agencies have invested millions of dollars since 9/11 on computer programs that search through financial, communications, travel and other personal records of people in the USA and around the world for connections to terrorism, according to public records and security experts.

Interestingly, it sounds as if a lot of the data is purchased from commercial databases. It would be useful to have a debate on what sort of data mining is appropriate, on the level of general principles, as opposed to the sort of episodic alarmism we get about particular programs.

In probably unrelated war-on-terror news, there seem to be more prosecutions of terror suspects in the United States:

Two men already accused of discussing terror targets with Islamic extremists were indicted Wednesday on charges of undergoing paramilitary training in northwest Georgia and plotting a “violent jihad” against civilian and government targets, including an air base in suburban Atlanta.

The new indictment accuses Syed Ahmed, a 21-year-old Georgia Tech student who was arrested in March, and Ehsanul Islam Sadequee, 19, of traveling to Washington to film possible targets, including the U.S. Capitol and the headquarters of the World Bank, and sharing the recordings with another alleged terrorist based in Great Britain.

Both men are U.S. citizens who grew up in Atlanta area. They previously were accused of traveling to Canada last year to meet with Islamic extremists to discuss “strategic locations in the United States suitable for a terrorist strike,” including military bases and oil refineries, according to prosecutors.

And there’s this:

A British man was indicted Wednesday on charges he helped run terrorism fundraising Web sites, set up terrorists with temporary housing in England and possessed a classified U.S. Navy document revealing troop movements.

Syed Talha Ahsan was arrested at his home in London, England, on a federal indictment in Connecticut charging him with conspiracy to support terrorists and conspiracy to kill or injure people abroad.

Ahsan is accused in the same case as Babar Ahmad, a British computer specialist who was indicted in Connecticut in October 2004.

Both are accused of running several Web sites including Azzam.com, which investigators say was used to recruit members for the al Qaeda network, Afghanistan’s ousted Taliban regime and Chechen rebels.

It’s hard to know how much to make of these cases at this point, but stay tuned. Meanwhile, the Counterterrorism Blog looks at Hezbollah activity in North America.