It is time for CBS to show David Letterman the door. Letterman, in the past few days has shown he is nothing but a nasty, vile,pervert, a misogynist, and a racist. There is no excuse for his actions, and there is nothing he can do to correct them. On Monday night Letterman, in his “Top 10″, called the Governor of Alaska a “slut”. That is so over the top it is unbelievable, but then he did something even worse, he suggested the Governor’s teenage daughter was “knocked up” by Alex Rodriguez while the Governor, and her family attended the Yankees...