Airbnb bans all events and limits houses to 16 people as it confidentially files IPO

· *Airbnb, which quietly filed to go public earlier this week, is officially banning groups larger than 16 people.*
· *The move coincides with what Airbnb is calling a "Global Party Ban" — a formalized ban on "all parties and events at Airbnb listings" that expands on already existing Airbnb rules.*
· *The move is the...