I think works only if anyone is banned, so if the abusers will never banned he can abuse forever.
I like this way,
Well they most likely are newbies. I think bounties should at least have some rank restrictions in all of the campaigns. Secondly form should be properly started restricting multiple registrations and bot attack.
Good catch @coinlocket$
Merit system will inhibit noobs in keeping up bounty programs, if the program bounty has a high rank requirement at least jr.member to be a participant, be it airdrop or bounty campaign. So as those who are resourceful with the farming account will succumb and be useless to create multiple accounts.