I could argue that this is a typographic freedom, much the same way as I might write "Re-elect JOHN DENVER!" for emphasis or as part of a headline. I don't know anyone in the proper writing game at O'Reilly that doesn't spell it as the FAQ says to spell it.
in reply to Re: PERL as shibboleth and the Perl community
in thread PERL as shibboleth and the Perl community