Duke students are voicing their fear and anger on Twitter and YikYak.
The famously anti-PC Oswalt has some words for Trevor Noah critics.
Should Comedy Central have to step in?
Their jokes were wrong. But the defense on Twitter was even worse.
The backlash against Miss Universe winner Ariana Miyamoto reflects the struggle of biracial people in Japan.
Whether it's Reddit trolls or real-life ones, freedom of speech in the Internet age can be very unpleasant.