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: His intent was a revenge killing of white cops. A black cop apparently was caught in the crossover. Please don't try and sugar coat this. This is simply black racism against whites.
A:
Identity-attack