We would like you to assess the QUALITY of each of the following argument (discussing Gay Marriage) 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 gay marriage. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gay marriage.

[Q]: If gay marriage is or is not legalized, it has no affect on laws against polygamy.
[A]: Valid


[Q]: I still think government can just but out of marriage all together.
[A]: Valid


[Q]: If you are saying that Massachusetts and California decided correctly because marriage is a common law institution, I would have to disagree.
[A]:
Valid