WHAT IS A SUNSET POLICY, AND WHY YOU NEED ONE

Summary from the TLDR Marketing newsletter

Email deliverability can be severely impacted by a high number of inactive subscribers, leading to your emails being flagged as spam by Internet Service Providers. Implementing a sunset policy is crucial for maintaining the health of your email list by regularly cleaning it up. This approach helps in improving key metrics like open rates and click-through rates, protects your sender reputation, and ultimately enhances the success of your email marketing efforts.