https://www.theguardian.com/technology/2019/oct/28/facebook-employees-strongly-object-to-policy-allowing-false-claims-in-political-ads

A letter to Mark Zuckerberg says the exemption is ‘a threat to what FB stands for’ and called for the same standards as other adverts

Hundreds of Facebook employees have signed a letter to executive Mark Zuckerberg decrying his decision to allow politicians to post advertisements on the platform that include false claims.