Security and compliance
Email compliance
Opt-out line and List-Unsubscribe, bulk-sender rules, UK and EU notes. Not legal advice.
This page is not written yet, and it will not be legal advice. What the service does today: every email carries
List-Unsubscribe and List-Unsubscribe-Post headers, {{ unsubscribe_url }} renders a one-click opt-out page, an opt-out always exits and suppresses, hard bounces and complaints suppress, and sends go through each sender's own Gmail account under its own reputation and daily caps.