2. Property rights. All ownership, ownership and intellectual property rights to the Program, all and any copies thereof, including, but not limited to: all names, computer codes, plots, objects, characters, their names, stories, dialogs, concepts, artistic images, animation, sounds, musical compositions, audio-visual effects, methods of action, moral standards, any related documentation and items delivered with the Program belong to the Licensor or its licensors. The program is protected by United States copyright law, international treaties and copyright agreements, and other laws. All rights reserved. The program contains certain materials protected by licenses, and organizations issuing licenses to the Licensor may protect their rights in case of any violation of this agreement.
And yes, some people do take the liberty to restrict other people from editing their models and posting them. Not asking for permission first and THEN uploading their edited resource would be morally and ethically bankrupt. If you are not up to this rule then maybe you should re-read the rules section. The Hive community does not tolerate arrogance and ignorance and DOES NOT like people ripping other people's stuff.