Reply to post: ..bouncing incorrectly addressed mail

Admin fishes dirty office chat from mistyped-email bin and then ...?

Peter Gathercole Silver badge

..bouncing incorrectly addressed mail

This is a security issue, as it allows spammers to identify real email addresses in an organization. If it doesn't bounce, it's a real address.

I know of many large organizations that just black-hole them for exactly this reason.

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