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.

I think the death penalty should only be used in extreme cases where the accused is, without a doubt, guilty.
Valid

Secondly, your edited statistics are no more accurate than your earlier stats in showing that the murder rate has risen.
Valid

The death penalty in our country serves no purpose but to remind the people that their lives, indeed their very survival, is at the pleasure of your government.

Valid