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.

[EX Q]: Can you point to the last time a private individual was successfully prosecuted either in legal or civil court for the recognized offense of having violated the constitutional rights of another private individual?
[EX A]: Valid

[EX Q]: While slavery was at one time legal, it was not legal as a result of the Constitution or the Bill of Rights.
[EX A]: Invalid

[EX Q]: The truth is, smart Canadians can look across the ocean to see where gun control leads.
[EX A]:
Valid