This wont happen and it probably shouldnt.
The only thing I’d like to see is the shared loot system that the division has.
The shared loot system in the division allows gear to be traded between players that are in your group when the item drops.
Anything more than this would the ruin the game and bungie knows this which is why full on trading/selling will NEVER happen.
English
-
Then, if you’re so into this specific idea, make a post about it, as it doesn’t sound bad at all but does not sound too different than mine