Facebook's new rules aim to thwart the kind of ads bought by Russian trolls during the election
https://www.washingtonpost.com/news/technology/wp/2018/04/06/facebooks-new-rules-aim-to-thwart-the-kind-of-ads-bought-by-russian-trolls-during-the-election/
Facebook will require greater disclosure for ads about hot-button political issues.