Unless they can effectively manage fake accounts used by third parties to disseminate psychological manipulation on sections of the world's populace, then yes,

Unless they can effectively manage fake accounts used by third parties to disseminate psychological manipulation on sections of the world's populace, then yes, they should police it as much as possible. Facebook is not a necessity, but it is integrated into the world's social norms. We may as well call it its own country. And any country needs to have laws.