I don't know about your warped perception but I'd call not dying from the same amount of damage it would take to kill someone without dlc a pretty unfair advantage. And I don't know where you're pulling the same access to all the weapons crap from cus last I checked that husk in my vault can't be upgraded without dlc ;) And let's not forget the exotic armour pieces either Being a higher level, with access to content the people you're playing against can't get in a play list that reduces the damage of the lower levelled is stacked in favour of the highest level players, I.E the level 32 dlc purchasers