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/
@Sustainable2050 this has already been going on for years. I have a friend that wasn't allowed to enter after launching a fund raising campaign to help her in attending an acting school in the USA.