I think it is good to get any profit from this projects, many project is fail, gain some free money is good even is low.
This type of mentality is straight-up irrational, people took out their precious time out of their lives to work in such campaigns it is not any type of pity they are doing to the participants by giving them the money they deserve.
Consider if you did 9-5 job for 6 weeks and at last you only got 1% of what was promised. Would that be acceptable to you as well? I guess, no.
Throughout the world, advertising is the engine of progress for any business and therefore is paid accordingly. But as for the reward for the companys Bounty, people who have been doing their job in full recently have not received a decent reward at all. It is very unfortunate to read words that offend the Hunter for reward, and even worse, that these people cannot protect their interests and their work.