Great holy wars of the past have included ITS } vs. Unix , Unix } vs. VMS , BSD Unix vs. System V, C vs. Pascal }, C vs. FORTRAN, etc. In the year 2000, popular favorites of the day are KDE vs, GNOME, vim vs. elvis, Linux vs. [Free|Net|Open]BSD. Hardy perennials include EMACS vs. vi my personal computer vs. everyone else's personal computer, ad nauseam. The characteristic that distinguishes holy wars from normal technical disputes is that in a holy war most of the participants spend their time trying to pass off personal value choices and cultural attachments as objective technical evaluations. This happens precisely because in a true holy war, the actual substantive differences between the sides are relatively minor. See also theology