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.

If the genders are equal under the law, then restricting marriage based on gender is unconstitutional.
Valid

Let me further expound on this, An important legal principle called the Conflict of Laws, allows states or nations that have a strong public policy exception to the laws of another state or nation, to enforce their own principles.
Valid

Regressed offenders have developed an adult sexual orientation but under certain conditions (such as extreme stress) they return to an earlier, less mature psychological state and engage in sexual contact with children.

Invalid