Liberals are�not pleased�with President Obama's tax deal with congressional Republicans. There have been multiple suggestions that he�risks a liberal revolt, and that he�could wind up like Jimmy Carter.�Matt Bai of the�New York Times�writes:President Obama’s compromise with Republicans on extending tax cuts for the wealthy, which his self-described progressive critics see as a profound betrayal, is bound to intensify a debate that has been bubbling up on liberal blogs and e-mail lists in recen...