If you are a copyright owner or an agent thereof and believe that any User Content or other contributed Content infringes upon your copyrights, you may submit a notification pursuant to the Digital Millennium Copyright Act ("DMCA") by providing our Copyright Agent with the following information in writing (see 17 U.S.C 512(c)(3) for further detail). <ol> <li>A physical or electronic signature of a person authorized to act on behalf of the owner of an exclusive right that is allegedly infringed</li> <li>