Rep. Barney Frank, D-Mass., told the Huffington Post today that the gay rights group the Log Cabin Republicans model themselves after “Uncle Tom,” the servile black slave character in the novel Uncle Tom’s Cabin. The liberal, openly gay congressman told the website he was “appalled” by the group’s support of Republican Party: Frank then laced into the Log Cabin Republicans, who spoke highly of the GOP last week in Tampa, with its executive director, R. Clarke Cooper, commenting that gay GOPers felt more welcome than any time in the past. “Frankly I’ve been appalled to see the Log Cabin club,...