For Davis, the victory is bittersweet. While agreeing that his Fourth Amendment rights were infringed, the court did not overturn his jail sentence, ruling that the information had been obtained at the time in good faith.
Martyn Williams covers mobile telecoms, Silicon Valley and general technology breaking news for The IDG News Service. Follow Martyn on Twitter at @martyn_williams. Martyn's e-mail address is firstname.lastname@example.org