depends, kyc is really giving away bits of ur personal info. if the project doesn't seem that legit in the first place + ur airdrop + bounty amt is not significant, might not be advisable to do so.
That is true, yhat would always depends. Their are different way of earnung and gainjng crypto that matters to the status of perseverance in achieving everything. In the crypro world their are many ways to earn and signifaicance in gaining.