I like the new bounty system with only one issue.
Farm. Farm should not generate bounties as though you're on a kill streak. At the very most, it should reset your bounty value to default so that you can't suicide split-push and be worth less than a cannon minion.
PERHAPS you could make the argument that taking structures/epic monsters/turret plates should build up bounty stacks.
This is a fucking stupid system. Like, how dare I build a lead over my opponent?!