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https://slashdot.org/~dmd look at the top right where it says dmd (404)

It was a joke :)

Woosh

https://slashdot.org/~dmd , look at the top right where it shows user number

woosh.

Given I spent hours timing my signup perfectly almost 30 years ago so I'd get #404, maybe you're the one being woosh'd.

No, they couldn't find you because you are 404. That's the joke. Wooosh

I thought you were joking! Given it's 404.