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My knowledge of this comes from my best friend, and engineer at a national ISP who specifically works on their carrier-grade email system, and has specifically
by CodeWriter23 6y ago
My knowledge of this comes from my best friend, and engineer at a national ISP who specifically works on their carrier-grade email system, and has specifically helped me troubleshoot deliverability issues on several occasions.
- CodeWriter23 6y agoAdditionally he has told me they summarily discard 93% of all incoming messages based on spam scoring. That’s discarded even before hitting the junk folder.