When did Columbia become Kanye State? Bill Maher asked that question at the top of Friday’s Real Time on HBO, setting the tone for a show that focused on the national campus unrest and what’s behind it. Maher attempted to answer that himself in his “New Rules” editorial, saying in a message to protesters blocking traffic in the name of a cause: “No one likes you.” He contended that protesters fail to realize that they are not bringing people around to their point of view by making them late for work or from picking up a child from day care....