On 2 Feb 2007 at 17:21, Warren Wolfe wrote: > I dunno... Do you find this an adequate lineage? I believe that a > decent case could be made, and probably won, that Apple is infringing on > UNIX with OS X. Probably not--remember we're talking copyright here, not patent law. So the real question hinges on "Did OS X copy a substantial amount of original Unix source code?"