nothing. you still havent answered my question though
what gives them the right hmm. well despite the complete psychopaths complete agony, his death of chemicals and other experiments may lead to to new medical advancements and better technology.
Those prisoners have a family as well. Regardless what they did someone probably still loves them.
their family would be told of the possible advancements in technology their crazed relative may give. there's no harm done, it's entirely beneficial.