In effect, you cannot stop Iraq from growing nasty bugs in the basement. You can stop them from putting operational warheads on working missiles and launching them at their neighbors.

The government of Sudan, employing a back channel direct from its president to the Central Intelligence Agency, offered in the early spring of 1996 to arrest Osama bin Laden and place him in Saudi custody, according to officials and former officials in all three countries.

The $52.6 billion U.S. intelligence arsenal is aimed mainly at unambiguous adversaries, including al-Qaida, North Korea and Iran. But top-secret budget documents reveal an equally intense focus on one purported ally: Pakistan.

U.S. intelligence services routinely use collection methods against foreigners that foreseeably - with certainty - ingest high volumes of U.S. communications as well.

It is very hard to transform your culture and your workforce to be a relevant company in the digital world if all of your processes are stuck in the traditional world.

As big a problem as gun violence is for Chicago, it is not beyond our ability to solve. Ending this string of tragedies is our top priority as a city. We are infusing our police department with the manpower, technology and training to meet this challenge head on.

There's something magical about spending a Sunday night watching real people at a deli, then watching fake people pretending to be real on TV, then engaging in (arguably) false interaction with (arguably) real people on the Internet. Never at any prior point in time has this been possible.

Even though Google may do very well, there will always be an alternative to what Google is doing, and people will always have the free choice... because there's no way for us to prevent them from exercising that choice. That is one of the key aspects of why the Internet has been so successful. No technologies can dominate.