Now Playing: What does it mean to be fake?

Now Playing.

Now Playing How to spot a fake Facebook account Now Playing What it means to be a fake Twitter user Now Playing Fake Facebook accounts reveal why they work Now Playing A Facebook employee reveals her job was to help fake users Now Playing Trump to hold an executive meeting on fake accounts Now Playing Facebook CEO: We’ll take a look at fake accounts to get them taken down Now Playing New rules to combat fake accounts: Facebook Now Playing Why fake accounts are dangerous Now Playing The New York Times is suing a fake account creator for $1.2 billion Now Playing ‘Real Time’ host Bill Maher says he’s never been on Twitter before Now Playing Former President Bill Clinton will be the first guest on ‘Real TIME’ next week Now Playing Clinton: Fake accounts are a real threat Now Playing Ivanka Trump is wearing a $1,000 bracelet that says “I Love My Parents” Now Playing Hillary Clinton says fake accounts ‘have no place in society’ Now Playing Donald Trump’s ‘Real time’ Twitter account gets ‘real time’ treatment Now Playing CNN reports Trump campaign says Trump campaign didn’t know Trump had a fake ‘Real’ Twitter handle Now Playing ISIS: The world is in chaos Now Playing This is the real-time news you need to know about the ‘fake’ accounts Now Play Trump ‘may be right’: Fake news is real Now Playing Police investigating Trump’s call to a reporter with fake Twitter handle