The 2010 election season has barely begun, but the shocking upset by the Sarah Palin–like (and Palin-backed) Tea Party candidate Christine O'Donnell in Delaware has pundits looking ahead at 2012. And what a growing number see, with delight or dismay, is Palin emerging as the inevitable GOP presidential nominee. Given the Tea Party's evident muscle and its allegiance to Palin, says Paul Mirengoff in PowerLine, "the nomination is Sarah Palin's to lose." Is Palin 2012 a foregone conclusion? Who could beat Palin now? "I haven't wanted to believe this," says David Frum at Frum Forum, but such declarations are "looking...