It may not be modified except in writing, signed by all applicable parties and supersedes in their entirety any and all written or oral agreements previously existing between us with respect to such subject matter.</p>13. THE DIGITAL MILLENNIUM COPYRIGHT ACT<p>The Digital Millennium Copyright Act of 1998 (as amended, the "DMCA") provides recourse for copyright owners who believe that material appearing on the Internet infringes their rights under U.S. copyright law. If you believe in good faith that materials hosted by us infringe your copyright, you (or your agent) may send us a notice requesting that the material be removed, or access to it blocked. Such notice must include:</p> <ul> <li>