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.

[EX Q]: Thank you...............Well we are getting off the subject but there has been thousand of documented cases of gays converted to the straight life, but this is a whole other thread.........
[EX A]: Valid

[EX Q]: And we do not have police looking into people's bedrooms to make sure they are having what you consider "natural sex" with each other in order to be considered really married.
[EX A]: Valid

[EX Q]: The main point being made is thus: Altruistic behaviour by a unit of evolution that hunders itself towards units of evolution that also actually hinder their own reproductive potential would be extremely unlikely to saturate the gene pool.
[EX A]:
Invalid

