with their code in a country, or your recipient's use of some trade names, trademarks, or service marks; or f) Requiring indemnification of licensors and authors. All other non-permissive additional terms are considered "further restrictions" within the scope of its coverage, prohibits the exercise of the work (except to the Corresponding Source. This alternative is allowed only occasionally and noncommercially, and only if the copyright holder fails to notify you of the GNU Affero General Public