If you think that’s all that can be determined from movement data using intelligent analytics (as referenced multiple times in this thread) please continue living in your blissful ignorance.
Kind of paranoid now, what privacy or security threat is it zero, all that will happen is Android will have websites with great navigation and features like acceleration gyro etc to navigate as well as web based games on iOS just basic as that’s what most will be able to view, if it’s disabled by default it’s regarded by programmers not having it so let’s not design for it.