...pollster says. Leads by 20 points, in fact. Granted it's Zogby, who's one of the most unreliable pollsters out there. But still, wow! IBOPE Zogby Poll: Cain Expands Lead Over GOP Field & Leads Obama, 46%-44% I think the science is a little shaky on the methodology of this poll as well. But still! There's a slow steady swell of support starting to build for Cain.