Whoever downvotes this (??): Am I wrong? You think Facebook, Twitter, TikTok, Instagram, VK, Tumblr, LinkedIn etc. are not having their algorithms/feeds exploited by bot-posted content? Even the most cursory search on the web reveals countless reports.
Here are just a couple:
https://www.theguardian.com/technology/2017/jun/19/social-me...
https://internetofbusiness.com/propaganda-bots-social-media-...
https://www.snopes.com/news/2020/06/24/how-fake-accounts-con...
https://www.forbes.com/sites/forbesbusinesscouncil/2020/08/0...