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.

[Q]: Well, some other people feel insecure about life-sentences in prison!
[A]: Valid


[Q]: Lust for revenge harms the person seeking revenge, the person whom the revenge is enacted upon, and the rest of society.
[A]: Valid


[Q]: If that is what you believe, I am compelled to disagree, because people are not by nature benevolent.
[A]:
Invalid