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: However, one advantage with the Death Penalty is you can use it as leverage in plea bargains.

SOLUTION: Valid

PROBLEM: You've blindly followed the misguidings of the smug, know-it-all, been-there-done-that, cyber genius daewoo who knows nothing more about me than I've printed on 4forums.

SOLUTION: Invalid

PROBLEM: if one cannot be rehabiliated in prison, they should be eliminated.

SOLUTION:
Valid