nowadays it's very difficult to find out. because ico runs as usual, the fixed total stake is calculated at the end of the period and then distribution is also carried out. but it has not yet been launched into the market exchange and also the team sometimes still provides information. this is very difficult to predict ...
well, being careful when choosing ICO will certainly be a good thing. sometimes some ICOs make existing projects, moreover a weak team. avoid projects like that. although difficult, I think a project scam will leave a trail that makes people think that is a strange thing.