Of the two companies, Facebook spends a lot more time as the arbiter of truth.
One of the topics Facebook fact checks? Misrepresentation concerning methods of voting.
popular.info/p/facebook-and…
Then Trump started blatantly violating the policy by calling absentee ballots and ballot applications "illegal" and Zuckerberg pretended it never happened
popular.info/p/update-faceb…
They aren't doing a very good job enforcing it, but that's the policy
popular.info/p/facebook-unm…
Seems like he's just trying to say what Trump wants to hear