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.

"to keep and bear Arms" - this would include any gun
Valid

Gun control laws do not affect criminals because criminals do not obey these laws.
Valid

Consequently, police never hear about the bulk of successful defensive gun uses, instead hearing mostly about an unrepresentative minority of them containing a disproportionately large number of failures.

Valid