Ann Coulter did her best to drop a bomb on the October 10 episode of "Tucker" on MSNBC. At the conclusion of her interview, Ann Coulter announced that the National Enquirer was just reporting that John Edwards had an 18-month affair while on the campaign trail. You can read the story here. Before going any further, this allegation must be met with a healthy degree of skepticism. First of all, the story is originating from the National Enquirer, which in and of itself, raises questions as to the story's reliability. Secondly, Coulter had a notorious run-in earlier this year with...