Detailed Instructions: 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.
Problem:Comment: He is an imposter, he copied my user name complete with the copywrite and trademark, then I altered mine to expose the trolling.

I agree, his posts should be flagged as spam.
Solution:
Non-identity-attack