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.
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Question: 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?

Answer: Valid

Question: There have also been no scientifically documeted cases of gays changing their sexual orientation anymore than straights becoming gay.

Answer: Valid

Question: This is me pointing out that if full faith and credit is NOT recognized in marriage, that you have a situation of legalized polygamy, just by jumping state boundaries.

Answer:
Valid