They do not. http://radar.oreilly.com/2007/03/gplv3-user-products-clause.html http://radar.oreilly.com/2007/03/gplv3-user-products-clause.... The FSF felt that

They do not. http://radar.oreilly.com/2007/03/gplv3-user-products-clause.html http://radar.oreilly.com/2007/03/gplv3-user-products-clause.... The FSF felt that consumers needed protected from tivoization but commercial users did not since they had the financial resources to fight for themselves with contract law.