Android’s kernel is based on Linux yes but its heavily modified and incompatible. Simplest Linux app cant run on Android and vise versa.

Android is not Linux

I couldnt understand what exactly is KDE gears? If it fixes bugs in KDE, why those bugs are not fixed directly in KDE code?

The Mozilla report in case some readers missed it: https://foundation.mozilla.org/en/privacynotincluded/articles/its-official-cars-are-the-worst-product-category-we-have-ever-reviewed-for-privacy/