If this was your aim at Makin a service, then you should have simply told people to avoid all telegram groups taking money for signals, and in fact all telegram groups taking money for anything crypto related. You do not have to appraise them Al and suggest which you think is efficient, the concept of crypto is to verify, and not trust.

Signal groups offer to make trading easier and tell the members when to act and when not to, functioning same as pump and dump groups where users try to push up the price of a shit coin in order to buy it higher up.