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: Because a family has additional needs, they are considered treated equally if their needs are better compensated.

A: Valid
****
Q: If mental illness is a myth, the critics argue, so is physical illness[citation needed], because both categories have fuzzy boundaries and are to a large extent culturally determined.

A: Invalid
****
Q: It's the same sort of thing that people use against gay people sometime by not only standing against gays, but even the ideology that gays are ok.

A:
Valid
****