In its copyright infringement lawsuit against IBM, the SCO Group is asserting that the GPL (General Public License), the license which forms the basis for open source software such as Linux, is unenforceable. News.com: SCO attacks open-source foundation
“The GPL violates the U.S. Constitution, together with copyright, antitrust and export control laws,” SCO Group said in an answer filed late Friday to an IBM court filing. In addition, SCO asserted that the GPL is unenforceable.