TASK DEFINITION: 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.
PROBLEM: Authorities allege the gun dealer sold more than 650 AK-47-type assault weapons to Mexican drug gangs responsible for recent shootouts that have claimed dozens of lives.

SOLUTION: Valid

PROBLEM: (We all know those missile launchers, machine guns, and grenades are soooooooo easy to buy from your local gun shop, huh!)

SOLUTION: Valid

PROBLEM: So tell me Brady, exactly what gun control laws HAVE saved lives.

SOLUTION:
Valid