Friend -- Mitt Romney spoke in front of 65,000 empty seats at Ford Field in Detroit today to outline his economic plan. With all eyes on the Michigan primary next week, this is a critical time to spread the truth. The differences between his plan and President Obama's go much farther than the fact that he would've "Let Detroit Go Bankrupt." We've laid out a few in this week's tipsheet. Take a look, then pass these on right now while the story's still hot: #1 KEEPING HIS WORD: THE AMERICAN AUTO INDUSTRY As Romney speaks in Detroit, folks shouldn't forget that he and every other GOP candidate opposed the auto recovery, preferring to let the industry go bankrupt. From Day One, President Obama has stood with the American auto industry , saying, "We cannot, and must not, and we will not let our auto industry simply vanish." He's kept his word: More than 1.4 million American auto industry jobs have been saved, 200,000 created, and mor