It's not inhumane nor barbaric (appease to emotions fallacy). It has to be applied correctly however. When someone kills someone else on purpose and with determ

It's not inhumane nor barbaric (appease to emotions fallacy). It has to be applied correctly however. When someone kills someone else on purpose and with determinism, they have forfeit their right to live. It's quite simple. Of course, the application of the death penalty in the US is very wrong. Other cultures have solved this issue a long time ago.