* It's pretty worrying that our fascist-adjacent president is spreading doctored videos with essentially no repercussions.
* Asking FB/Twitter/etc to police videos could be quite a mess in its own right.
* This is a pressing problem for democracies around the world.
(Note: I don't use the 'f word' lightly. Too many on the left use it freely with "people on the right they don't like". I think a person who loathes the free press, loves dictators, chafes at the idea of the rule of law, and threatens violence against political opponents fits the bill, though).