VIDEO : Fight Broke Out At A 2013Facebook Funeral Party

According to Business Insider, Facebook has a 6,000-person security army guarding its employees around the world.
The security teams doesn't just safeguard against outside threats.
The team also sometimes have to protect workers from one another.
Business Insider has published a 5,000-word investigation into Facebook's global security team.
In one incident, in 2013, a memorial party for a beloved employee descended into apparently gang-related violence.