Infinite email masks. Doesn't help much once your real email address is out there though.
Create a rule that moves messages with real email address to spam where they are deleted as soon as needed, then create tmp2026 alias to serve as your new default email address.
alt Hacker News
Create a rule that moves messages with real email address to spam where they are deleted as soon as needed, then create tmp2026 alias to serve as your new default email address.