They swooped on all 46 cryptocurrency exchanges at once and seized them? Interesting! Have they built a strong case against each one of them? Or are they just implementing a blanket drive against crypto exchanges? Aside from having a government that's largely cold to Bitcoin, I wonder what triggered this specifically.
These services are mostly run by one entity through a custom script and some are hosted on the same shared IP address so it is easy to stop them all at once but they will continue to generate more transactions in a short time.
It is better to avoid platforms that do not give you the option to refund payments if you do not want to send your data.