Liberals powerless to stop the Clinton-Wall Street gravy train.Despite her best efforts and most passionate gesticulations, Senator Elizabeth Warren (D., Mass.) failed to shut down the government on Thursday, thus proving her political clout is vastly inferior to that of GOP colleague Ted Cruz. Warren had urged House Democrats to block a controversial spending package, which included a provision to roll back a portion of the Dodd-Frank financial reform bill known as the swaps pushout rule.