Tipsheet Showing the Fear Carol Platt Liebau | February 21, 2012 3:16 PM So the Obama SuperPac intends to run ads against Romney in Michigan -- funded by a Chicago machine crowd with ties to convicted fraudster Tony Rezco and convicted Governor Rod Blagojevich?Doesn't this tell anyone anything about the candidate the Obama White House fears most? Hint: It's not Rick Santorum. Double hint: They're hoping for more Republican primary hand-wringing and chaos (deconstructed brilliantly by Guy here).