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]: Supporters of same-sex marriage see the problem and want to directly fix that problem, they don't want to change all of marriage, only the one thing that is wrong with it.
[A]: Valid


[Q]: Even though denying polygamous marriage is not actually a destruction of equality, one might still say, "Well, even though denying polygamous marriage isn't as bad as denying same-sex marriage, why do we deny it?
[A]: Valid


[Q]: The difference with homosexuality is that most people don't want to break those "rules", and so it's easy for the majority to say that they should remain in place.
[A]:
Valid