More info from the horses mouth:https://fsi.microsoftstudios.com/
"While this is not the moment to answer every question being asked, we do want to take the opportunity to answer a few important ones:1.We are making Microsoft Flight Simulator. Emphasis on the word SIMULATOR.
2.Designed for PC, optimized for multiplatform support (e.g. Xbox).3.Yes. We are supporting 3rd Party Content Development and Community Content creation. We are aware of the concerns in the current eco-system and are working to address them.
4.Yes. We genuinely want to work closely with the community in the development of this title.
5.Accessibility is important to us. Whatever your abilities are, if you want to fly, we are going to do whatever we can to make that happen. Yoke and pedals, mouse and keyboard, controller, etc. No pilot should be left behind."