Bounty is long time income But Airdrop short time income.Airdrop earn so easy.Airdrop task completed than some days wait for received payment.Bounty running long time.Bounty work for weekly.Bounty payment so good & Height payment . Airdrop payment so low.Bounty finished than wait for payment some month.Airdrop & Bounty 90% scam project.So I there for good payment received for bounty work.
It is all like you've said, but one thing is missing. There are high chances that one who invest time in Airdrop/bounty can be left with nothing even if he will do everything right.
And this discourages to participate in those