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You control this using the Return-Path option in your email headers.
by 20years 9y ago
You control this using the Return-Path option in your email headers.
- lstamour 9y agoThere are common clues an email is an auto-response, too — from timestamp to headers: https://github.com/jpmckinney/multi_mail/wiki/Detecting-autoresponders https://github.com/jpmckinney/multi_mail/wiki/Detecting-auto...