Number of Hate Groups in the US Has Risen 755 Percent Since the Election of Obama, New Report Says Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email This "HOPE" poster Fairey made for the Obama campaign in 2008 that's at the heart of the case. ( Courtesy of OBEY GIANT ) Produced by PRI and WNYC