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:
Citing the Second Amendment and the increasingly maniacal rhetoric of conservative media firebrands, a small handful of violence-threatening protesters aims to make the rest of us -- whether pro- or anti-health-reform -- afraid to speak out.

Ex Output:
Valid


Ex Input:
When a person walks into a gun shop with the expressed idea of buying a gun to kill someone - in a premeditatd act - that - is a problem isn't it.

Ex Output:
Valid


Ex Input:
Keeping violent criminals in prison would do far more to reduce gun crime than banning guns.

Ex Output:

Valid