I think there are still many people who care and can provide good information so that there is no fraud committed by irresponsible people to seek profit for themselves and their group. But if there is something like you said, of course, that is their right, and we cannot do anything, but as long as there is still concern, I am sure there will be and will be many who want to help, don't always be discouraged, and I believe that, there are still many who care.
If we talk about groups then we will find out that there are many cryptocurrency groups that try to incite us to buy useful tokens or coins, that is why when you let yourself know that many people know about cryptocurrency then we must be wise in responding to such invitations. Look for friends or an environment that has positive things, perhaps also an airdrop hunter environment that often shares work that can generate extra money.
Usually, if you are in a group like that, the person is the same person who committed the fraud before, they seem to have their own network of fraudsters that has been operating for a long time.
We have to be very careful when someone invites us to invest in certain coins, especially if that person is someone we have just met. Actually, there are still many good people who can provide correct information, but it is very difficult to find people like that.