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]: We don't have 100% certainty in 100% of the cases so there forever remains a risk that an innocent person will be killed for anothers crime.
[A]: Valid


[Q]: If we, as a society, honestly look at the issue and admit that our desire for state sanctioned vengeance overrides all other considerations, then, by all means, we should continue to have the death penalty.
[A]: Valid


[Q]: In a case that has been overturned on appeal, the prosecution may drop the charges because of many reasons, the least likely being actual innocence (insert citation).
[A]:
Valid