There seems to be an inherent inconsistency in how radio host Rush Limbaugh is analyzing Hillary Clinton's chances for election.On his radio show, he is urging his listeners to vote for her in tomorrow's primaries. Limbaugh claims to be doing this because he thinks that the longer Clinton stays in the race, the more she'll damage Obama and the party, thereby increasing the chances of a Republican victory in November.This, however, is contradicted by his statements about how resilient a candidate Mrs. Clinton would be. For example, today he stated that "these Clintons are like cockroaches. They'll be the last...