Reminds me of my Shadowrun days. We discovered that you could make a lot of money shooting people and then selling their cyber parts second hand. Most of us went for things like hands, and those pop-up guns you can build in somewhere. A few of us would re-sell eyes too. Things came to a real head when the Troll started ripping out peoples hardwired reflexes and taking them to the shop - usually with bits of blood and meat still attached...