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 Input:
Rather it is more beneficial to engage others in a discussion in their own threads to discuss matters on what would be regarded as "their home turf."

Ex Output:
Invalid


Ex Input:
What factors affect the demand, Mayor Bloomberg, of the criminals in your city for guns that provides such a large and profitable market for gun runners?

Ex Output:
Valid


Ex Input:
Because most police administrators in Britain are intensely opposed to citizens owning guns, they use the storage law to make acquiring a gun license as onerous as possible.

Ex Output:

Valid