Techworld: Jonathan–It’s Time to Stop Ranting

“In the last week, we’ve seen Schwartz slag off Red Hat, not to
mention Linux in general–which Schwartz persists in spelling linux
(lower case) on the grounds that there’s more than one. Nit-picking
on this linguistic point, it’s initially attractive because, if
there’s only one of something it should attract a capital letter.
However Schwartz ignores the obvious precedent of Unix always being
capitalised, despite the existence of more than one Unix…”