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.

The death penalty has been found to be a more effective deterrent to crimes against children.
Valid

If later exculpatory evidence comes out... there is no reversing the punishment.
Valid

You are ignoring the fact that the murder rate were in thousands whilst the rate of death penalty was in the tens.

Valid