Negative comments will come at some point, especially when many people see your content. It is better to stay calm and read the comment carefully before replying. If the person has a real concern, answer politely and give clear information. This shows others that you are serious and honest. If the comment is rude without reason, you can ignore or delete it. Do not argue because that can damage your image. A respectful reply often turns a bad moment into trust. How should brands respond to unfair criticism?