"Instead of ignoring or arguing, I replied to the comment: 'Thank you for ... outrageous comments. Instead of getting defensive, try using humor or a playful, factual response.
A simple “Thank you for your feedback” can go a long way in establishing rapport. In addition, it’s important to be prompt. Customers appreciate timely responses. Aim to reply within 24 hours.
You’ll want to try this simple email trick.