Old friend Mitt Romney understands that if the occasion should ever arise, he’s not actually allowed to use a PowerPoint presentation during a presidential inaugural address — right? Mitt, right? After his performance in Michigan last week, you’ve got to wonder what form his marriage proposal took to Ann. “Listen, Sweetie, as you can see from the bar chart on this next slide, the genetic risk of me ever losing my hair is incalculably low.’’ Romney’s use of a projector and overhead screen at least week’s health care speech — billed as the most important event of his young campaign...