; (ii) individuals employed by persons subject to the Railway Labor Act ( 45 U.S.C. 151 et seq. ); or (iii) individuals employed as agricultural laborers. (13) Online communication platform activity The term online communication platform activity means any activity on an individual platform-based online communication account. (14) Precise geolocation information (A) In general The term precise geolocation information means information that is derived from a device or technology that reveals the past or present physical location of an individual or of a device that identifies or is linked or reasonably linkable to 1 or more individuals, with sufficient precision to identify street level location information of the individual or device or the location of the individual or device within a range of 1,850 feet or less. (B) Exclusion The term precise geolocation information does not include information described in subparagraph (A) identifiable or derived solely from the visual content of a legally obtained image. (15) Service provider The term service provider , with respect to an employer, means a person that— (A) collects, processes, conveys, or maintains data with respect to such employer only at the direction of, in accordance with the direction of, and pursuant to a written contract with the employer (including any terms of service or service agreements); (B) does not earn revenue from such collection, processing, conveyance, or maintenance of such data, except from the employer by providing contracted services to the employer with regard to such collection, processing, conveyance, or maintenance of such data