Facebook has already detected suspicious activity trying to influence the 2018 elections
https://www.vox.com/2018/7/31/17635592/facebook-elections-russia-2018-midterms
Facebook isn’t sure if it’s Russia, but it looks a lot like what Russia did in 2016.
Someone is trying to influence the midterm elections by sowing divisions among Americans on social media, according to Facebook — though the company won’t say it’s necessarily Russia that’s to blame.