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.

[EX Q]: If the Second Amendment doesn't apply to the states then there is no Second Amendment legal protection against state gun laws (which would include any state laws that ban guns in school areas).
[EX A]: Valid

[EX Q]: First off, explain exactly how the militia groups qualify as unconstitutional.
[EX A]: Valid

[EX Q]: Define 'gun show' to include specialized gun events, as well as flea markets and other markets outside of licensed firearms shops at which 50 or more firearms, in total, are offered for sale by 2 or more persons.
[EX A]:
Valid