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.

But if you can legally buy a gun for that purpose, it means that your attacker is that much more likely to be armed as well.
Valid

Are you going to try and suggest that armed robbery is carried out by people who have a strong conscious and wouldn't harm the helpless?
Valid

Moreover, the number of fatal gun accidents fell, over the years, while the number of guns was increasing by tens of millions.

Valid