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A comment on How to stop junk mail. Parent comment

Re:How to stop junk mail by hw8kw13 on Saturday June 04, 2022 @09:18PM (#31626948)
I’m not entirely sure, but my guess is that it’s shorthand for 21st century.
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Re:How to stop junk mail by pooper on Saturday June 04, 2022 @09:33PM (#31627042)
I interpreted it as post 2021.
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Re:How to stop junk mail by tunap on Saturday June 04, 2022 @10:11PM (#31627258)
MMXXI
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