Its true but I rather wondered if they would be prosecuted at a higher level of activity. For example, due to unpaid taxes due to this reception or due to misleading advertising ....
Could the police detect ip addresses of the operators of these groups and do criminal proceedings?
This is a very difficult one due to anonymity in the system,due to decentralization,individuals are expected to protect themselves from scammers as legal actions are a far cry in cryptocurrency market
Stay far away from telegram groups that looks too good to be true,such as the one you just mentioned,they only have one intention,and that's to scam people