as was said above, there are an awful lot of communities dedicated to farming bounties.
also - not sure why you felt the need to use the word "retard". it's a remarkably offensive word, and i would suggest you work to remove it from your vocabulary.
OP: If you want to do bounties, join a bounty community. Public games are a cesspool and I can't fathom why anyone would use them aside from extreme laziness (ie. "I want to click ONE button to get into my game, not TWO buttons!"
Monster Slaying mode is full of retards doing rifts and greater rifts, but no bounties at all... so please add this mode to the game!!
also - not sure why you felt the need to use the word "retard". it's a remarkably offensive word, and i would suggest you work to remove it from your vocabulary.