The document discusses responsibilities for email deliverability and provides tips to improve inbox placement. It outlines that both the sender and email service provider play roles in reputation and delivery. The sender is responsible for data collection, list hygiene, content, and engagement, while the ESP handles infrastructure, authentication, and troubleshooting. It recommends ways for senders to overcome challenges like collecting high quality opt-in data, maintaining a clean list, minimizing complaints, and keeping constituents engaged. The key takeaways are to use good deliverability practices, maintain a healthy list, lower complaint rates, and engage constituents.