But do social media companies ever really pay for the externality that is "info sewage accumulating in people's heads"? To me that's a cost that will always be

But do social media companies ever really pay for the externality that is "info sewage accumulating in people's heads"? To me that's a cost that will always be borne as a society— chaos in the public square, unproductive political discourse, broken families, acts by extremists, etc.