that's why you have to do an analysis of each project that you will promote, make sense or indeed fulfill the objectives for the project being developed.
if not you can choose another project to promote even if the project offers a large prize.
That must be done research for each participant if you do not want to be an unpaid hunter because by doing research I am sure that I will definitely find a better project and see the background of the team and their own products, if you have mastered it then you will know how the project better.if not you can choose another project to promote even if the project offers a large prize.