Exchange Server Disable Read Receipts Replies exiting our Organization

For remote domains (Organization Configuration – Hub Transport) there are options for blocking delivery reports and non-delivery reports to remote domains.

The option for blocking delivery reports does ONLY affect read receipts.There’s also no option for disabling relay notifications “Delivery to these recipients or distribution lists is complete, but delivery notification was not sent by the destination:” (*)

However, these settings are only for remote domains. And there’s no option to disable delivery receipts and read receipts originating from the internet or sent internally.
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