When I first notice about Airdrop and Bounty campaigns -- first question come into my mind is this a shortcut for the concerned ICO [brand] for crosscutting? I have been into some ICO campaigns, not the bounties nor airdrop which I wasn't fully educated abt. it, but I didn't receive any monetary even a thank you word, which is hard. Last one was asking a 1-pager draft from me without an agreement if they are going to pay me.
Which is very effective because neither they loose the ground because of poor campaigns, they haven't loose at all because of these so called reward programs that is hitting birds in only one stone:
1) time efficient
2) 'free' or cost-effective
3) practical way of laborship
The challenge is from those who have involved and exercised themselves laboriously on this. To be practical CHOOSE the ICOs you're going to be involved or dealt with OR randomly and participate all the Bounties and Airdrops available. In short there is no room for self-complain unless that is for the good of the ICO brand. The thing should always to consider is whenever you want to participate is ask "Does this ICO will really succeed?" -- because if they do that is the only time they will generate money for payment/rewards.
[I maybe have not read all the messages on this specific forum/thread, please excuse me if it appear repetitive]