Given that it's known that power users disable telemetry, developers should not rely on telemetry alone when deciding to remove a feature. The opposite is spiting power users, and you can see how that's going for Mozilla.
That's like saying if I create a 3D model of my neighbour's car and drive it around the streets of a videogame I am "squatting my neighbour's car" or "using a car I don't own".
I know how VAT works. If the government changes the VAT overnight then prices won't round to .99 until merchants (or Amazon themselves) change the base price again. I don't see the issue.
Domain is .in, you didn't have to open it.