Representative Thaddeus McCotter (R-MI) formally announced his White House bid last week. Yesterday, in an interview with John Roberts on Fox News, he took aim at Romney, slamming the "Obama-Romney economy." "Unemployment rising, people struggling in the Obama-Romney economy," McCotter tweeted Friday. The congressman expanded on that critique during a Saturday interview with Fox News. "We have Obama as the champion of big government, we see Romney as champion of bail out banks in Wall Street bailout. They are less rivals than they are running mates," he said. Representative McCotter defended his support of auto bailouts, "saying he's [in] favor...