According to Sen. Barack Obama, there is a relatively painless solution to the terrorism problem America faces today: going back to the anti-terrorism tactics of the Clinton years. "It is my firm belief that we can track terrorists, we can crack down on threats against the United States, but we can do so within the constraints of our Constitution," the presumptive Democratic presidential nominee told ABC News last week. "And you know, let's take the example of Guantanamo [Bay]. What we know is that, in previous terrorist attacks, for example, the first attack against the World Trade Center, we were...