Facebook is being sued by 4 tech firms who want Mark Zuckerberg to give up control and sell his majority stake

· Four tech firms – two of which are now defunct – are suing Facebook on antitrust grounds and demanding that Mark Zuckerberg sell his majority stake in the company.
· The four little-known firms banded together to accuse Facebook of running "the most brazen, wilful anticompetitive scheme in a generation" in a federal...