I keep seeing this, and I'm confused every time I see it, because speech on a private platform isn't protected by the first amendment.
Twitter can always say no to the feds (and other governments) in re: far more onerous and demanding requests than just an agent clicking a Report button, and in fact with far more official processes you can see the stats where they actually do just that. https://transparency.twitter.com/en/reports/removal-requests...