https://www.washingtonpost.com/news/the-switch/wp/2018/05/24/whos-behind-those-political-ads-on-facebook-now-you-can-find-out/

Facebook and Twitter forged ahead Thursday with new efforts to disclose more information about the political advertisements that appear on their sites, part of a broad campaign to help users better understand why they see the content they do and who’s behind it.