They came up with this video, which claims that a Wired article about possible illegal support for Ron Paul's campaign was bought and paid for by the Giuliani campaign.
Of course, the "evidence" they present is laughably flimsy; someone registered at the Giuliani forum under the writer's name, mentioned that the "fake" article had been published, and asked for a check. Then of course they trumpeted this "discovery" in the comments on the Wired article. It's laughably inept, although I'm sure these folks are considered serious intellects among the Ron Paul nuts.