You'll notice
Useful3 Signal2
A sort command that writes to a file now counts as a write for permissions, not a harmless read.
What's wrong with this entry?
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What
A sort that writes its result to a file with -o or --output= is now treated as writing that path, rather than being allowed as a read-only pipeline command.
Evidence
^--output=(.+)
Strings lifted out of the shipped bundle, so the claim above can be checked against them.