Okay, don't let the actual time of the video scare you, it's really only about 39 minutes, the end part is just Q&A you can afford to skip. Ben Shapiro, editor at large for Breitbart.com and author of "Bullies: How the Left's Culture of Fear and Intimidation Silences Americans", gives an excellent speech on how to actually argue with the left. It's really good and I already put some of his tactics to use today. Check it out: