Kanye West had his Twitter account locked on Sunday following multiple antisemitic tweets. His social media rant brought up mentions of other extremist terms used against Jewish people. As is the case with many online platforms, users create their own vernacular or hijack terms to describe their attitudes, themselves or how they view others. It's important to understand the words used by extremists in order to recognize when someone you know may be succumbing to hate-filled online groups. "Friends and family members who are concerned about possible extremist ties and activity can be on the lookout for red flags, which...