Comedian/Viral Video Star Eric Schwartz and Comic/Artist Brett Gilbert help us understand why liberal/PC college campuses are rising up against racially and culturally insensitive visiting comedians. Plus do we still need snail mail? And science sheds light on the darker side of friendship. Also, our Celebrity Twitter War Theater event: Kimmel vs. Hannity. And What's Trending? (spoiler alert, it's the #royalbaby).