https://www.reuters.com/article/us-facebook-elections/facebook-looking-at-kill-switch-to-curb-misinformation-after-u-s-elections-nyt-idUSKBN25H202

Facebook Inc's chief executive officer, Mark Zuckerberg, and some company executives have been discussing a "kill switch" to shut off political advertising after the election is over to curb misinformation, the New York Times reported on Friday, citing unnamed sources.