US Bluesky users should be careful with what they post: all posts are archived. And I guess European social media users planning to visit the US should be aware that their posts can be used against them by the Trump regime too.
https://www.404media.co/the-200-sites-an-ice-surveillance-contractor-is-monitoring/
What you write in digital media last forever. Govts -- corporations -- are using it more aggressively than before, especially Trump's American Fascists.
Normal readers might be paywalled or forced to register to gain access to it, as with 404 Media and many others, but it's not a hurdle to the govt.