What if they had giant cemeteries like vending machines the size of parking garages and you could drive in and park in front of a window the size of an upright human. Through a remote keypad, you could display various bodies of people who were killed by a human. You could scroll through them and find the ones you like best. It could be people you knew from when they were alive and you want to pay your respects; it could be people you hated and you want to curse them out or laugh at them; it could just be corpses you like the look of.
Each individual uses their own criteria for whom they save as favorites.
Perhaps there could be an option for premium customers who are willing to pay extra to place advanced orders to have selected corpses dressed up in special ways.
"Yes, my account number is EJ10954 and I am coming in tomorrow at 2:30 pm and I would like to order the Little Bo Peep package for corpse K8."
"Yes sir, may I have your password please?"
And you would give them your password.
They would would have credit/debit card options.