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.
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Question: Comment: We need a fence taller than the Mexican fence because Canadians on average are taller

Answer: Identity-attack

Question: Comment: It appears that Mexicans are too white for Trudeau's post national state, now if they had been Haitians that would be a different story.

Answer: Identity-attack

Question: Comment: They should've kicked his butt out if they knew that he was still committing crimes, they failed to report crimes to police.

Answer:
Non-identity-attack