Apr 20, 2008 - Once again, we're hearing economic la-la land from the Republican candidate. As usual, we're hearing the great canard -- there is a free lunch, you can have something for nothing and you can cut taxes and increase revenue. Let's go over the facts AGAIN for those of you playing at home.

Let's look at the data.

Kennedy cut taxes in the early 1960s. What happened? There was a spike in revenue…