@CNN: Sen. Mark Warner says the “million-dollar question” is how the Russians knew who to target on Facebook with ads… https://t.co/pxCXqXRP0s
Sen. Mark Warner says the "million-dollar question" is how the Russians knew who to target on Facebook with ads https://t.co/5ZdGpO0pLe http://pic.twitter.com/5uGwaAPten
— CNN (@CNN) September 27, 2017