The instigators are much more interested in affecting opinion than sampling it, and I would be amazed if it's really a poll that's tallying responses. They gave a disclaimer about non affiliation with any candidate, so I suspect it wasn't 100% illegal. It was 100% stupid, though.
88% Mike Gravel 88% Dennis Kucinich 79% Barack Obama 78% John Edwards 76% Chris Dodd 75% Hillary Clinton 75% Joe Biden 75% Bill Richardson 41% Rudy Giuliani 30% Ron Paul 30% John McCain 26% Mike Huckabee 25% Mitt Romney 15% Tom Tancredo 14% Fred Thompson