Apple.
EFF (the Electronic Frontier Foundation) recently released its Who Has Your Back? 2015: Protecting Your Data From Government Requests report. Apple, among others, received five out of five stars this year.
It’s a very interesting chart, but even more interesting are the explanations of each listed company’s performance, and you really need to read the explanations, rather than just stop at the graphic.
Credit where credit is due: I got the link to this page from Mikey Campbell at AppleInsider: Apple nets perfect score in privacy group’s consumer data protection assessment