This is a serious issue that needs to be attended to. It happens to almost every ICO i have seen, except for some very few. It doesn't happen before the start or during Pre-ICO alone, it also happens during the ICO and after, where the scammers take advantage of ignorant investors.
The issue now is how the various ICO projects will make necessary awareness for people not to fall victim of this acts again.
People just have to be more cautious and admins have to pin the message at top of their telegram groupThe issue now is how the various ICO projects will make necessary awareness for people not to fall victim of this acts again.