Two common complaints among crypto traders are that platforms which didn’t before are now demanding identification documents and that more venues close their doors to residents of some countries. While users naturally lash out at the companies, it is important to remember that this is often done under coercion or threat by regulators. The US government, for example, doesn’t consider itself bound by national borders in pursuing unregulated services.
https://news.bitcoin.com/us-government-to-aggressively-pursue-unregulated-services-around-the-world/