TASK DEFINITION: We would like you to assess the QUALITY of each of the following argument (discussing Gun Control) 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 gun control. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gun control.
PROBLEM: Yet this gun grabber group of drooling nit wits wants more laws that attack the law abiding.

SOLUTION: Valid

PROBLEM: American homicide data are based on arrests, but British data are based on final dispositions.

SOLUTION: Valid

PROBLEM: The TEC-9 ads touted its "excellent resistant to fingerprints" and "high volume of firepower" and Navegar boasted that news reports of criminals using the TEC-9 were "good as far as sales go."

SOLUTION:
Valid