I saw 70-80% ico are scam which are not reliable .they do smart work and making projects by invester and advisers and after not giving token ,making scami .what to do with them. Have you ever fallen in scams ? I am fallen some time .
Scam was and will be wherever possible. What can we do with the scammers? Nothing, they are not so stupid that they could be caught (except for some). It's only in your power to look carefully where you invest money.