https://www.reuters.com/article/us-usa-election-facebook/facebook-to-halt-new-political-ads-just-before-u-s-election-idUSKBN25U1N3

Facebook Inc said on Thursday it would stop accepting new political ads in the week before the U.S. presidential election in November, bowing to concern that its loose approach to free speech could once again be exploited to interfere with the vote.