@CNN: Sen. Mark Warner says the “million-dollar question” is how the Russians knew who to target on Facebook with ads… https://t.co/xeR0LV0JXC
Sen. Mark Warner says the "million-dollar question" is how the Russians knew who to target on Facebook with ads https://t.co/Gt0CBDyhQM http://pic.twitter.com/vMbRQxzZos
— CNN (@CNN) September 26, 2017