It probably doesn't bode well for a purportedly enjoyable radio show when its most entertaining segment is one featuring Al Gore. But that was the case on the maiden voyage of "The O'Franken Factor," the much ballyhooed liberal talk radio show, hosted by Al Franken, which, along with the much ballyhooed liberal talk radio network Air America, debuted on Wednesday. About two-and-a-half hours into the three-hour show Franken was talking with his in-studio guest Michael Moore when the former vice president called in to congratulate Franken on his new radio career. Franken, seizing the opportunity of having Moore and Gore...