Trump-aligned billionaire Robert Mercer backed a secretive group that worked with Facebook and Google to target anti-Muslim ads at swing voters, according to Open Secrets

Trump-aligned billionaire Robert Mercer backed a secretive group that worked with Facebook and Google to target anti-Muslim ads at swing voters, according to Open Secrets. https://t.co/aXhuIm0Uaw

— Kyle Griffin (@kylegriffin1) April 5, 2018