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]: Sad but true, the old saying of "give them an inch and they will take a mile" comes to mind.
[EX A]: Valid

[EX Q]: In order to have a 'well regulated' militia you can not bar the civilian populace of its right to keep and bear arms!
[EX A]: Valid

[EX Q]: Excluding males over 44 and most females means that more than half the population is excluded.
[EX A]:
Invalid