Billion Dollar Bully

This documentary takes an investigative look into accusations that online marketing giant Yelp! is running a mob-like extortion racket against business owners who refuse, or can't afford to pay-to-play.
Today consumers Yelp everything from restaurants to dentists; plumbers to surgeons. The small business community sees Yelp's sales tactic as extortion. Does Yelp genuinely have an interest in helping people support the best local businesses, or are they a pay-to-play advertising platform?