This post was first published on December 24, 2014.   Laws alone cannot eliminate copyright infringements. For the Copyright Law to take its course, there have to be effective detection of infringements and identification of infringers. Furthermore, as with any property rights, owners of copyrighted content have to take certain measures to protect their copyrights before expecting law enforcement to aid them. DRMs and ETMs are such measures a copyright owner is expected to take in order to protect his copyrights…