FROM CNN's Jack Cafferty: Politicians never learn. They think if they deny something or change the subject when asked about it, that's the end of it. It will just go away. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2011/images/06/01/art.anthony.weiner.jpg caption="Rep. Anthony Weiner (D-NY)"] Well, guess what? It never does. And watching them squirm as that truth dawns on them is priceless. … Continue reading Why do politicians think denying an allegation or changing the subject means it will go away?