De-anonymize definition
De-anonymize in this context means “the ability to extract users’ first and last names from geolocation information by correlating/linking geolocation information with public and/or private information.” Vallina- Rodriguez Expert Report (Dkt. # 97, Ex. J) ¶ 44. This includes “information publicly [o]n the web, U.S. Census data, and online social networks along with data offered by brokers and online identity managers.” Id.