Supporters of 2012 Republican presidential contender Herman Cain, including Dee Dombrowski, from left, Vera Godleski and Olga Mitchell hold up “9-9-9” hands, a reference to Cain’s proposed tax overhaul, during a book signing in The Villages, Florida, Wednesday, October 5, 2011. Cain promoted his book “This Is Herman Cain.” (Joe Burbank/Orlando Sentinel/MCT via Getty Images)