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]: I think gay rights should be a debate as long as there are people who believe that those who are gay should not have equal rights.
[A]: Valid


[Q]: Gay people sometimes do get married to opposite-sex spouses, often because they are struggling with their sexual orientation and are trying, through marriage, to make themselves heterosexual.
[A]: Valid


[Q]: But as I have repeatedly explained to you in the past, those limits on rights require LEGITIMATE STATE INTERESTS before they can be imposed.
[A]:
Valid