Spokeo reports seven hidden ways smartphones track users without permission, including accelerometer data and digital ...

安卓的逻辑像一盘松散的菜市场乱摊子：每个 App 有自己的一堆权限、进程、适配、回调，全世界 200 种机型、400 种分辨率、上千种 ROM，厂商再叠各种定制特性，最后 App 工程师累到怀疑人生。

Your online activity leaves a digital trail. This article guides you to erase your digital footprint. You can delete your ...