MySpace and Facebook are both important places for presidential outreach in this election year but  one site links the candidates to many more fans than the other. Barack Obama logs almost 1 million more fans on Facebook than friends on MySpace and McCain has almost 3 times as many fans on Facebook than MySpace.

This is especially interesting because MySpace is still bigger than Facebook in the United States, though grabbing millions more monthly visitors. But even behind, Facebook is significantly more popular among the political set: