surveillance-tracking

2 cases — ← All topics

Case Title Lower Court Docketed Status Flags Tags Question Presented
24-922 James Harper v. Michael Faulkender, Acting Commissioner of Internal Revenue Service, et al. First Circuit 2025-02-26 Denied Amici (12)Response RequestedResponse WaivedRelisted (2) cryptocurrency-records fourth-amendment privacy-rights surveillance-tracking third-party-doctrine warrantless-search The Internal Revenue Service used a subpoena to obtain without a warrant from a cryptocurrency exchange three years of transaction records concerning …
18-1327 Christian Vernon Sims v. Texas Texas 2019-04-19 Denied carpenter-v-united-states cell-site-location-information fourth-amendment privacy privacy-expectation standing surveillance-tracking third-party-doctrine warrant-requirement Under the Fourth Amendment, does a person have a legitimate expectation of privacy in historic or real-time cellphone tracking data (CSLI) regardless …