I use "export LANG=POSIX".
The problem is that the mother-licking UTF standards consistently *** up
various man pages that were written long before the standard, or even
slightly differently standard following web pages that were written more
recently. And unfortunately, tne "en_US" standard is fairly seriously
horked, ranging from the debris scattered across formerly workable man
pages, to the complete inability to be case sensitive when doing the "sort"
That's right, they made the sorting function under "en_US" case-insensitive,
which *completely* mucks up lots of different tools that actually care about