If I were to implement such a button, I'd make it so that only the people who said "yes" would disappear. Life is a gift. A painless life has no value. In fact

If I were to implement such a button, I'd make it so that only the people who said "yes" would disappear. Life is a gift. A painless life has no value. In fact, if you are genetically immune to pain, your lifetime survival rate is something like the teens.