TASK DEFINITION: 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.
PROBLEM: They want to perp to suffer in prison for the rest of his life.

SOLUTION: Valid

PROBLEM: The death penalty is legal murder justified by government morality and laws simply masqueraded as justice.

SOLUTION: Valid

PROBLEM: To take an example: the tax-code contains numerous loopholes that allow unscrupulous folks to take advantage of it and keep money that many argue they should be paying into the system.

SOLUTION:
Invalid