or</li> <li>use the Services for any illegal or unauthorized purpose, or engage in, encourage or promote any activity that violates these Terms.</li> </ul> 4. USER CONTENT <p>The Services may allow you and others to create, post and share content, including messages, text, photos, videos and other materials (collectively, "User Content"). You are solely responsible for the User Content that you publish or display (hereinafter, "post") on the Services. Although we have no obligation to screen, edit or monitor User Content, we may delete or remove User Content at any time and for any reason.</p> <p>You retain any rights you may have in the User Content you post on the Services. You grant, and you represent and warrant that you have the right to grant, to Flatiron Media, an irrevocable, perpetual, non-exclusive, royalty-free, fully paid, worldwide and sub-licensable license to use, copy, modify, adapt, publish, translate, create derivative works from, publicly perform, display, and distribute any User Content you post on the Services in any media or distribution methods (now known or later developed).</p> <p>