It doesn't get much more despicable than Yelp. They've been threatening and extorting small businesses for years. There's an upcoming documentary film that exposes them for who they truly are.

>Billion Dollar Bully is an investigative documentary that examines allegations against Yelp regarding extortion, review manipulation, and review fabrication.

https://www.youtube.com/watch?v=l2dkJctUDIs