I'll be carrying the entire run on my back as rdm as I verraise until my mana is dry and ethers popped left and right and get 0 comms.

The commendation system does not work as intended, but it doesn't really need fixing because if you really want that mentor roulette, you should probably be ready for a long grind anyway. Play tank or healer. That's free comms no matter how badly you do