All to many do not understand what Creative Commons is, it is a International Established Legal and Non Legal Law. The secret is, Yahoo,Google,YouTube,and many other sites use Creative Commons to establish a right to share. But of course they do not want the general public to understand this.

 Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

   The the US Digital Millennium Copyright Act, listed as a Charter Agreement also found is ©© ShareAlike, What is a Charter Agreement ? It was established by a Universal International Policy Charter A US Digital Millennium Copyright Act (Magna Carta). If you wish, you may read the DMCA at LumenDatabase.org.

  Ning Social Networking,©© ShareAlike, is also a Creative Forum, not limited to or by policies, created by them in the first place.

 CCHits: The latest and greatest music from the Creative Commons

https://www.ning.com/blog/2006/05/cchits_the_latest_and_greatest.html

 News,Blogs, re-sharing,Videos,Images, and Music, using proper link to establish rights is a Creative Commons within the US Digital Millennium Copyright Act this (Charter). Most of the public do not know this. Unless a image or video is listed as a copyright, and the owner states you can not re-share at all, then their work in time will fade away. People lose interest because the can not share.