https://twitter.com/justinprojects/status/151393246732075418...
Companies and projects can get E-Corp certified if they:
- publish their email templates publicly
- are regularly audited by anon user accounts (created by the e-corp project)
- honor unsubscribes per type
- have a unsubscribe from all in emails link
- have a unsubscribe from this type in emails link
- link to their published notification surface area doc
- clicking any "unsubscribe from this type" or "unsubscribe from all" link is honored immediately (meaning "are you sure?" or "enter your email" follow ups after clicking/tapping)
Can work for push notifications too