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.

[Q]: If a gun owner knowingly sells to a prohibited felon who commits a murder with the gun, then the felon alone is responsible for the murder.
[A]: Valid


[Q]: Gun haters will do any thing to ban the right to bear arms!
[A]: Valid


[Q]: People like Brady blame the gun and say because one man uses a gun to harm someone then no one can be trusted with guns.
[A]:
Valid