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.

Now a gay man may not wish to marry a gay woman (or vice versa) but the government does not inherently prohibit marriage between gay persons.
Valid

It's merely sophistry: placating the masses of undereducated people who really don't have the expertise needed to run government policy through clever political rhetoric and oration.
Invalid

I respect your right to believe that "gay sex is a sin," Easyrider.

Valid