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by doubled112 499 days ago
A lot of people don't realize that any sort of verification for email isn't part of email, but came later. SPF and DKIM help, but they're relatively new and still not required.

Wasn't that long ago you could set your FROM header to whatever you wanted and be pretty sure the email would be received.

Billy Mays with OxyClean here and you can't be 100% sure I'm not! This next email trick will shock you.