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.

The manufacturer tells them who the gun was shipped to, the dealer is contacted, and the dealer informs the ATF or the police of who the gun was sold to and when.
Valid

People constantly trumpet about how having a gun means that they can protect themselves, but first they must be able to fire the gun on another human being, something that most people find hard to do.
Valid

The Second Amendment is about legal and lawful activities, not fulfilling some duty to the government, or serving in the military.

Valid