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.

You haven't explained how the selected features make a selected firearm more offensive than they would be without them attached.
Valid

And if a person has had treatment for a mental disorder, they should be given a mandatory psych exam by a neautral doctor before being denied on a gun purchase.
Valid

Once again gun haters you need to visit atf web site to see what is legal before you allow your mouth to over run you backside!

Valid