Yeah, I agree with you. Or to be more precise, 90% of current ICOs are scams. Therefore, when you participate in any bounty campaign, please review the project information carefully. Not only did you not receive the reward, but you might also have helped the scammers.
In 2020 there are too many scam projects, even they have been listed at the exchange. But they still do not make bounty payments, need to be careful when participating in bounty at the present time.
It needs to be careful when deciding to join a bounty campaign. Many campaigns don't pay to hunters and I agree that 90% of bounty campaigns are scams but I think we still need to try to follow the campaign because we never know how the end of a new project