Surprise! It's Obama, by a whopping 55 percentage point differential.
Porn PR conglomerator Xbiz conducted the poll  of adult filmmakers (details are hazy regarding when and by what method the poll was administered), whose results says that only 13 percent of the XXX-ers asked would be voting for Mitt Romney, compared to Obama's 68 percent.
The news here being that 13 percent of pornographers would vote for a guy who signed an anti-porn pledge  and appears to be deadset on curtailing access to adult material by the "promotion of parental software controls" and "strict enforcement of our nation’s obscenity laws."
Said Morality in the Media president Patrick Trueman in a press release, "the porn industry is flourishing because the Obama Administration has given it a green light to distribute hardcore porn to every man, woman, and child in America.