Digital+rights+managment

 Digital Rights Managment. 
 *  DRM means: Digital rights management (DRM) is a generic term that refers to access control technologies that can be used by hardware manufacturers, publishers, copyright holders and individuals to try to impose limitations on the usage of digital content and devices.
 * It can actully harm someones user system.
 * DRM also refers to CMS.
 * CMS means: Content Management Systems or Content/Copy Protection for Removable Media
 * Statutory and Common Law are in the copyright law for people with fair use rights.
 * Price discrimination: is the practice of selling an item at different costs to different consumers.