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: The fact that foundit must first re-interpret every post he responds to by misinterpreting what the opposition say's and then attacking that misinterpretation is undeniable evidence that it is impossible to have an honest debate with him.
A: 
Invalid