instruction:
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.
question:
It's cheaper to shoot them on site like Judge Dredd would...It's cheaper to let them go and let the victims' families take care of the problem.
answer:
Valid


question:
What gets little notice, however, is a series of academic studies over the last half-dozen years that claim to settle a once hotly debated argument ��� whether the death penalty acts as a deterrent to murder.
answer:
Valid


question:
Usually it's public defenders who are doing the job and they don't get anywhere near half of the salaries private attorneys get.
answer:

Valid