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: No, the gun (+one set of ammo) still costs more than restocking pepper spray for a lifetime (calculation: pepper spray @~Σ7 per year, handgun @~Σ500 = ~71 years)

SOLUTION: Valid

PROBLEM: 21 Most American gun owners are not violent criminals and will not be potential killers.

SOLUTION: Valid

PROBLEM: Assuming for a moment that Bogus was correct���that the 2nd Amendment was intended to be only a states���/collective right to keep the sword in the hands of the southern states and allow them to hold the black man in bondage.

SOLUTION:
Valid