During this weekend’s broadcast of “The McLaughlin Group,” host John McLaughlin asked his panel about what would happen to Occupy Wall Street as its novelty wears off and the weather gets colder. Amid mixed reactions, conservative MSNBC contributor Pat Buchanan described a scenario where freezing temperatures bring out the movement’s violent side. “It’s going to end very, very badly with these folks in the winter,” Buchanan said, “and they’re not going to be getting publicity and they’re going to be acting up and acting badly like the worst of the demonstrators in the ’60s … not just overnight camping: They’re...