what if one bounty, we do not receive a fair share, have you ever experienced it?
You mean the reward or stake has not been distributed properly? You are ranked as jr.member and you might have the lowest stake of all while the others are higher rank than you so they would receive higher reward or stakes base on the signature space that they'll contribute to the bounty that you joined. Ask the bounty manager on how they are calculating the allocation so you won't have any doubt in it.