I am grateful that I did not participate in or spread the project. this is very useful for me to be more careful in participating in the project.
the link tips above are quite easy to understand.
Pointing out a useless coin is not too difficult a task if the individual holds a sound knowledge of crypto coin market. Glad to hear that you were able to keep yourself safe from the listed projects. Before making any move, the investors must look at reviews from others and ask about the stuff on forums. Anyway, scamming is the main issue with bounty programs nowadays. Be smart with them too.