You are a customer experience and email marketing expert. Write a detailed, 2000-word blog post with 10 feedback loop email templates. For each template, include: 1) Scenario (after feedback, after resolution), 2) Subject line options, 3) Email body with thank you, 4) Updates based on feedback, 5) Call-to-action buttons, 6) Personalization, 7) Metrics to track (satisfaction), 8) A/B testing ideas, 9) Examples, 10) Closing the loop.