; and (iv) as its primary function provides a community forum for user-generated content, including messages, videos, and audio files among users where such content is primarily intended for viewing, resharing, or platform-enabled distributed social endorsement or comment. (B) Limitation The term social medial platform does not include a platform that, as its primary function for consumers, provides or facilitates any of the following: (i) The purchase and sale of commercial goods. (ii) Teleconferencing or videoconferencing services that allow reception and transmission of audio or video signals for real-time communication, provided that the real-time communication is initiated by using a unique link or identifier to facilitate access. (iii) Crowd-sourced reference guides such as encyclopedias and dictionaries. (iv) Cloud storage, file sharing, or file collaboration services, including such services that allow collaborative editing by invited users. (v) The playing or creation of video games. (vi) Content that consists primarily of news, sports, sports coverage, entertainment, or other information or content that is not user-generated but is preselected by the platform and for which any chat, comment, or interactive functionality is incidental, directly related to, or dependent on the provision of the content provided by the platform. (vii) Business, product, or travel information including user reviews or rankings of such businesses, products, or other travel information. (viii) Educational information, experiences, training, or instruction provided to build knowledge, skills, or a craft, district-sanctioned or school-sanctioned learning management systems and school information systems for the purposes of schools conveying content related to the education of students, or services on behalf of or in support of an elementary school or secondary school, as such terms are defined in section 8101 of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7801 ). (ix) An email service. (x) A wireless messaging