In the past few months, you might have noticed some odd things on Facebook. You see sponsored posts telling you what your friends have clicked “Like” on lately, but they’re out of character. Liberals “like” Mitt Romney. Anti-corporate activists “like” finance companies. A person without a car “likes” Subaru. And dead people “like”… well, doing much of anything after they’ve died is pretty impressive. The users insist that the out-of-character clicks can’t possibly be real, but Facebook insists they can’t possibly be fake. What’s going on here? [More]