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.

Like everyone, I morn Laci Peterson's passing, but I am opposed to the death penalty for many reasons.
Valid

Because they love to butt-fuck and they're usually pro-capitol punishment.
Valid

If we tollerate murder it will only fuel the problem.

Valid