Especially since some systems will just silently drop messages that seem "too spammy" instead of just sending them to the spam box.
From your perspective, your email was delivered successfully.
But to the recipient, you claim to have sent an email that is nowhere to be found in their inbox or spam folder, and if they contacted IT (keep in mind that 90% of people won't even bother doing this much), they'd say it was never received - why should they believe you?
From your perspective, your email was delivered successfully.
But to the recipient, you claim to have sent an email that is nowhere to be found in their inbox or spam folder, and if they contacted IT (keep in mind that 90% of people won't even bother doing this much), they'd say it was never received - why should they believe you?