I read through this entire thread and don't understand how a username having any impact on user rights isn't insanehttps://twitter.com/diodesign/status/881297275070234624 …
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POSIX may be buggy though since it seems to imply all-digit names are valid but isn't very clear on how XCU utilities handle them vs numeric
fair point: that's a design weakness that needed but never really got a well thought through, designed, described, & implemented safety net.
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