The city of Paris says that Airbnb published illegal rental advertisements. Specifically, Airbnb failed to include a city registration number that is used to enforce compliance with a 120 day maximum on rentals per year.
At 65,000 rental listings Paris happens to be Airbnb’s single largest market in the world.
Founded in 2008 in San Francisco - Airbnb matches people wishing to rent out all or part of their homes to temporary guests via a website.