Russians used Facebook Ads to influense the US presidential election

https://www.setthings.com/wp-content/uploads/2017/09/FacebookAds.jpg
Big problem for Facebook, after the reveal of Russian spending of more than $100,000 to promote Donald Trump during the 2016 presidential election. With a price of $5 for each 1,000 targeted users, if the tuning of the advertising campaign is enough good, it seems that it can change the world...

https://www.setthings.com/en/russians-used-facebook-ads-influense-us-presidential-election/