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.

Q: The laws being proposed are serving no purpose, because they're not being enforced.

A: Valid
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Q: Hate groups like the one gun hater pilot is a member can only do this when they cannot defend their position!

A: Valid
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Q: Why did Mr. Cheney accept in silence the certain knowledge of the incredible odds against al Qaeda's knowing *when* to piggyback four hijackings onto the back of those wargames?

A:
Valid
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