Well, I agree with you. However, the issue come up to aware other new users and Bitcoiners to the ICO scam. Actually, it is really hard to stop this. because we can not know what ICO is scam and not. If you join the campaign then you will know if its scam or not because of their procedures and how they will pay you. Before you know if the project is a scam you will learned based on your experienced before.