Must we really endure the charade of one congressional Democrat after another grandstanding about their phony "evolutions" on gay marriage? No one on either side honestly believes McCaskill suddenly changed her mind on this issue between election day last year, when she defeated Todd Akin, and today. Like her pal Barack, her stance on SSM shifted at some point in the fairly distant past but she kept her mouth shut about it lest it jeopardize her precious Senate seat. At least The One came clean about his beliefs before he faced the voters a second time (thanks in part to...