@CNN: Sen. Mark Warner says the “million-dollar question” is how the Russians knew who to target on Facebook with ads… https://t.co/RIJz3grC4y
Sen. Mark Warner says the "million-dollar question" is how the Russians knew who to target on Facebook with ads https://t.co/ZqaXiyyGBJ http://pic.twitter.com/RL2ql8KMsw
— CNN (@CNN) September 27, 2017