Liberals take great pride in their supposed open-mindedness. Yet when it comes to hot-button issues like radical Islam, global warming, and abortion, “open-minded” liberals go to great lengths to discredit and suppress the ideas of their opponents. Breitbart senior editor Joel Pollak exposes the nineteen key ideas that today’s liberals are desperate to suppress, revealing the blatant hypocrisy of left-wing leaders and pundits who preach tolerance but practice intolerance.