I think some signiture campagin and bounties is a scam and spam theres a lot of thing need to learn about it
And another question please... how we can deal with it if a signiture campagin is a scam?
You made me laugh a lot. Only those things can help you
Learn more knowledge, spend more time in the forum to read useful topics (not shitty ones, please); experience more by reading information about more signature campaigns, joined more of them.
And scam signature campaigns come from scam projects. Be prepared enough to realoze scam projects.