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A comment on Stop Microsoft users sending 'reactions' to email by adding a postfix header. Parent comment

Re:Stop Microsoft users sending 'reactions' to email by addi... by op00to on Tuesday July 16, 2024 @01:48PM (#40978654)
“Please let me know if you were able to read this attachment.”

Really?

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Re:Stop Microsoft users sending 'reactions' to email by addi... by megous on Tuesday July 16, 2024 @06:42PM (#40981004)
ACK is required for TCP to work, reply is not for email.
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