Fake News" has been a major headline this past election cycle, and by many accounts, fake news had real impacts on politics and voting. Fake News stories received hundreds of thousands shares and clicks on social media. The video highlights a situation where people were really shot in a pizza restaurant based on a fake news story. Who should be held responsible for "fake news"?

Should Facebook and Twitter enforce some filtering mechanism to weed out fake news? Can the government even impose a restriction on what a private company allows its users to post?

Coversely, does any attempt to restrict "fake news" violate the posters' 1st Amendment rights?

At what point is an individual held responsible for understanding what is real vs. fake news?