https://techcrunch.com/2020/05/12/facebook-upgrades-its-ai-to-better-tackle-covid-19-misinformation-and-hate-speech/

Facebook’s AI tools are the only thing standing between its users and the growing onslaught of hate and misinformation the platform is experiencing. The company’s researchers have cooked up a few new capabilities for the systems that keep the adversary at bay, identifying COVID-19-related misinformation and hateful speech disguised as memes.

Detecting and removing misinformation relating to the virus is obviously a priority right now, as Facebook and other social media become breeding grounds not just for ordinary speculation and discussion, but malicious interference by organized campaigns aiming to sow discord and spread pseudoscience.