It depends on how the market operation become profitable, that also affects the returns of the total benifits to every workers or members of campaign. All we want to do on how detect a good bounty is also base on the campaign manager which is a very trusted campaign manager.
Indeed. You also have to research more. Never settle for what is written on the thread. Read and analyze the whitepaper and visit the site. Read and understand its content. Its potential and goals are important. Also, research about the developers. Things like that. You have to know more.