In this task, you are given a public comment from online platforms. You are expected to classify the comment into two classes: identity-attack and non-identity-attack. Identity attack refers to anything rude or disrespectful about someone's identity, including appearance, race, gender, and sexual orientation.
Q: Comment: It's not the ban on sex outside marriage that is discriminatory, as it applies equally to everyone.

What's discriminatory is that that married straight students are allowed to have sex while married gay students are not.
A:
Identity-attack