Facebook gave data on user's friends to certain companies - documents

The 223 pages of internal communication from 2012 to 2015 between high-level employees, including founder and Chief Executive Mark Zuckerberg, provide new evidence of previously aired contentions that Facebook has picked favourites and engaged in anti-competitive behaviour.The documents show that Facebook tracked growth of competitors and denied them access to user data available to others.In 2014, the company identified about 100 apps as being either "Mark's friends" or "Sheryl's friends" and a