CNN again grants radio-host exemption to birther Williams to discuss whether “racism” against Obama is a “factor in these [tea party] protests” Written by Media Matters Staff Published 09/15/09 11:06 PM EDT From the September 15 edition of CNN's Anderson Cooper 360: Video file Previously: CNN's Anderson Cooper and panel challenge tea partier Williams over his history of incendiary anti-Obama remarks CNN gives radio-host exemption to birther, progressive-smearing Mark Williams