Whoa, @facebook's Mark Zuckerberg calls @ewarren an "existential" threat to his business interests, says he'll "go to the mat" and "fight" her
Whoa, @facebook's Mark Zuckerberg calls @ewarren an "existential" threat to his business interests, says he'll "go to the mat" and "fight" herhttps://t.co/QwUhD5Vmav