Stop Microsoft users sending 'reactions' to email by adding a postfix header

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Submitted ⁨⁨4⁩ ⁨months⁩ ago⁩ by ⁨bot@lemmy.smeargle.fans [bot]⁩ to ⁨hackernews@lemmy.smeargle.fans⁩

https://neilzone.co.uk/2024/07/attempting-to-stop-microsoft-users-sending-reactions-to-email-from-me-by-adding-a-postfix-header/

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suzune@ani.social ⁨4⁩ ⁨months⁩ ago
I was just about to block Outlook entirely on my Postfix, but I just read that Microsoft removed the feature a while ago.

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