In Prestigethe movie "The Prestige", After hisafter each "Real Transported Man" magic show, Angier doesn't dispose offof his dead clones but just keeps them (along with the water tank).
Does he think they are proof of the sacrifices he has made and don'tdoesn't want to get rid of them? But itIt would be risky if someone finds out too right, soright? So he must have had a strong reason to not dispose of them off.