On Hardball, today, one of the guests stated that he believed that Bush would not be invited to speak at the Republican National Convention in 2008. Matthews simply spitted, at a loss for words. His guest went on to say that this was not unheard of. In fact, in recent history, Lyndon Johnson was not invited to speak at the Democratic Convention in 1968. He went on to say that parties occasionally run against their own incumbant -- and the last thing they want is for him (Bush) to show up at the convention. Especially when they are trying to...