49% — or all but half — of all Republican voters believe ACORN stole the 2012 election for President Obama, a drop from 2008 when 52% of Republican voters believed the same. These surprising statistics come from Public Policy Polling (PPP), a North Carolina-based polling firm. FiveThirtyEight pollster Nate Silver, who accurately predicted the presidential election in all 50 states, reports has a Republican bias of 1.6 percentage points.