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Spectrum rule
(feddit.uk)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
Most of the entertainment comes from the non-obvious corollaries of the intermediate results. For example, every person has infinitely many perfect yet distinct copies that are identical right down to personal histories.
There's more, if you care to take the time to think about them. I was just using the conversation as an excuse to expose more people to the implication.