McCain is loathesome. And, it's not just fellow Republicans who despise him. But, if the hard core GOPers want to hate their front runner, who are we to stop them: But Sen. McCain still confronts a problem both in the remainder of the nomination race, and, if he wins, in the fall: He is simply loathed by many fellow Republicans, often for the very bipartisanship and maverick streak that attracts independents. His biggest, and perhaps final, test comes Tuesday, when 21 states hold contests -- most of them open only to Republican voters. "So it is over. Finished. In November,...