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.

Example Input: Common sense gun control laws the gun haters want will only affect the law abiding citizens, not the criminals.
Example Output: Valid

Example Input: First off, explain exactly how the militia groups qualify as unconstitutional.
Example Output: Valid

Example Input: Scalia's analysis of whether or not handguns are a type of weapon protected by the Second Amendment was necessary to reach a decision on the Constitutionality of D.C.'s handgun ban.
Example Output:
Valid