Five Things You Didn’t Know Silicon Valley Was Tracking
From the Google-owned driving app Waze to Facebook tools like Marketplace, data is being collected on a much larger scale than most users realize. Here are five ways you’re being tracked by Silicon Valley giants that will probably surprise you.
![A pictures shows binary code reflected from a computer screen in a woman's eye on October](https://media.breitbart.com/media/2018/04/eye-code-hack-computer-screen-spy-getty-420x315.jpg)