No no no no no no no .-.
Edit:
Okay after some clarification, I might be inclined to try this mechanic. However, some PvP crowd might be against the idea of reducing rebuy cost due to it decreases the amount of "burn" it has on the players they defeat.
But I just want variety to player interaction, so I can careless .-.
The Decal thing is a good way for FD to monetize, yes, but many "you just broke my immersion by existing" kind of people might jump you in the alleys for suggesting it.
I suggest you carry a Cutter from now on in these forums in case you have to defend yourself from those pesky Vultures that scavenge on anything that looks remotely vulnerable and affable. .-.