I know!

Fareed Zakaria is a very smart man.

Nine years after 9/11, can anyone doubt that Al Qaeda is simply not that deadly a threat? Since that gruesome day in 2001, once governments everywhere began serious countermeasures, Osama bin Laden’s terror network has been unable to launch a single major attack on high-value targets in the United States and Europe. While it has inspired a few much smaller attacks by local jihadis, it has been unable to execute a single one itself. Today, Al Qaeda’s best hope is to find a troubled young man who has been radicalized over the Internet, and teach him to stuff his underwear with explosives.

...

Here are some of the highlights. Since September 11, 2001, the U.S. government has created or reconfigured at least 263 organizations to tackle some aspect of the war on terror. The amount of money spent on intelligence has risen by 250 percent, to $75 billion (and that’s the public number, which is a gross underestimate). That’s more than the rest of the world spends put together. Thirty-three new building complexes have been built for intelligence bureaucracies alone, occupying 17 million square feet—the equivalent of 22 U.S. Capitols or three Pentagons. Five miles southeast of the White House, the largest government site in 50 years is being built—at a cost of $3.4 billion—to house the largest bureaucracy after the Pentagon and the Department of Veterans Affairs: the Department of Homeland Security, which has a workforce of 230,000 people.

Here's the whole article.  Why America Overreacted to 9/11