>Mozilla believes that the data is biased and that only data collecting with opt-out would provide unbiased data that the engineers can work with.
>Fritzsche proposes uses differential privacy and the open source RAPPOR project by Google.
>Google and Apple use differential privacy already, Google does in Chrome for instance.
Wait a minute... why would engineers believe ''opt-out'' data is unbiased? what's the trick?
Think about it, normalfags don't know or care about these settings, they won't touch them.
The ones opting out are more technically minded and inclined and they're the overwhelming minority.