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 they have already been used in the past, including private messages [m.focus.de], as #NSAbook / #StasiBook does [www.spiegel.de] forward [www.tagesspiegel.de] them automatically to #ICE & #CPB.
Refusal to decrypt storage and provide access to accounts [tarnkappe.info] can lead to being [www.spiegel.de] rejected [www.heise.de] at the border and being denied entry with no appeal possible!