Personal rivalries aside.....
This is the kind of thing that should be grieved and corrected by ALPA.
If the company errored and did not put enough MD 11 MEM/FO positions in the bid, passover pay should come to those that bid it.
To go back and say "When I was a newbie I carried the Captain's bag and washed his car" is not relevant or helpful.
Or is this how things work at FedEx? If your coworker has an opinion different from yours just let loose with insults?