4.1 User Content Generally.
Certain features of the Site, may permit users to upload content to the Site, including messages, reviews, photos, video, images, folders, data, text, and other types of works ("User Content") and to publish User Content on the Site. You retain copyright and any other proprietary rights that you may hold in the User Content that you post to the Site.
4.2 Limited License Grant to Robosen.
By posting or publishing User Content, you grant Robosen a worldwide, non-exclusive, royalty-free, fully paid right and license (with the right to sublicense) to host, store, transfer, display, perform, reproduce, modify for the purpose of formatting for display, and distribute your User Content, in whole or in part, in any media formats and through any media channels now known or hereafter developed.
4.3 Limited License Grant to Other Users.
By posting or sharing User Content with other users of the Site, you grant those users a non-exclusive license to access and use that User Content as permitted by the Terms and the functionality of the Site.
4.4 User Content Representations and Warranties.
You are solely responsible for your User Content and the consequences of posting or publishing User Content. By posting or publishing User Content, you affirm, represent, and warrant that:
a). you are the creator and owner of the User Content, or have the necessary licenses, rights, consents, and permissions to authorize Robosen and users of the Site to use and distribute your User Content as necessary to exercise the licenses granted by you in this section, in the manner contemplated by Robosen, the Site, and the Terms;
b). your User Content, and the use of your User Content as contemplated by the Terms, does not and will not:
(i) infringe, violate, or misappropriate any third-party right, including any copyright, trademark, patent, trade secret, moral right, privacy right, right of publicity, or any other intellectual property or proprietary right;
(ii) slander, defame, libel, or invade the right of privacy, publicity or other property rights of any other person;
(iii) cause Robosen to violate any law or regulation.
4.5 User Content Disclaimer.
Robosen is under no obligation to edit or control User Content that you or other users post or publish, and will not be in any way responsible or liable for User Content. Robosen may, however, at any time and without prior notice, screen, remove, edit, or block any User Content that in our sole judgment violates the Terms or is otherwise objectionable.
You understand that when accessing the Site you will be exposed to User Content from a variety of sources and acknowledge that User Content may be inaccurate, offensive, indecent, or objectionable. You agree to waive, and do waive, any legal or equitable right or remedy you have or may have against Robosen with respect to User Content. We expressly disclaim any and all liability in connection with User Content.
If notified by a user or content owner that User Content allegedly does not conform to the Terms, we may investigate the allegation and determine in our sole discretion whether to remove the User Content, which we reserve the right to do at any time and without notice. For clarity, Robosen does not permit copyright-infringing activities on the Site.
4.6 Digital Millennium Copyright Act
a). DMCA Notification. We comply with the provisions of the Digital Millennium Copyright Act applicable to Internet service providers (17 U.S.C. §512, as amended).
b). Repeat Infringers. Robosen will promptly terminate without notice the accounts of users that are determined by Robosen to be " Repeat Infringers." A Repeat Infringer is a user who has been repeatedly notified of infringing activity or has had User Content repeatedly removed from the Site.