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Re:You Cannot Have Exactly-Once Delivery by pksebben on Thursday March 02, 2023 @07:24AM (#34994843)
reading your comment, it dawned on me; there is a way to theoretically ensure exactly-once delivery.

1. buy plane ticket 2. bring box to recipient 3. plug in Ethernet & send message

keep an eye out for our IPO

Re:You Cannot Have Exactly-Once Delivery by yencabulator on Thursday March 02, 2023 @11:07AM (#34997467)
That's at-most-once.