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.

If you rape a kid then you shouldn't be allowed to live.
Valid

I'm wondering how long it will take all the numbnuts of the world to realize two important facts of human nature:
Invalid

But life in prison is going to cost the taxpayers hundreds of thousands of dollars.

Valid