"Is Anderson Cooper gay?" That's the big question once again circulating around the Web ... only this time it's not so much is he, but who is he dating and why hasn't he come out yet. Last week, Gawker, Page Six and Perez Hilton started buzzing about supposedly closeted Cooper's rumored new beau, and the glut of attention was accompanied by an almost crushing sense of déjà vu. Why? Because Cooper's sexuality is hardly a fresh topic. As Gawker's Brian Moylan said in an October 29th post on the subject: "Saying Cooper is gay is no longer a scoop. It's...