instruction:
We would like you to assess the QUALITY of each of the following argument (discussing Death Penalty) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of death penalty. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of death penalty.
question:
But the killing of innocent lives is a crime of almost every nation and by the way, this has gone to the point of needing another thread.
answer:
Valid


question:
The death penalty is good for this country because it puts bad people out of their misery.
answer:
Valid


question:
Most people would agree that someone who kills someone in self defense doesn't deserve the death penalty, but there have been a couple of recent cases where someone killed someone in revenge for molesting their children.
answer:

Valid