Operation Chokehold — a flashmob-style protest against AT&T that began as a joke on Fake Steve’s blog — looks like it may actually take place. The meme is gathering a lot of steam on Twitter and Facebook, with people saying they plan to join the protest. “We have got to do this!,” says Mashable reader pjserven, who set up a couple of Facbook pages to help mobilize protestors: an event page and a fanpage that makes it easy to invite friends. The protest began with a Fake Steve post about an internal Apple memo — fake of course — about bringing AT&T’s ...