Hi, While I don't really think a PKGBUILD can count as warez (and believe the subject is misleading), I agree with "the ioni-solution" of not linking directly to copyrighted content in the "source" array. Adopting, modifying and disowning the four packages in question.
-- Best regards, Alexander Rødseth Arch Linux Trusted User (xyproto on IRC, trontonic on AUR)