A while back Microsoft said that Windows 10 will continue to be free for customers who will benefit from it's assistive technologies. I don't know how they plan

A while back Microsoft said that Windows 10 will continue to be free for customers who will benefit from it's assistive technologies. I don't know how they plan to implement this. Many assistive technologies are sometimes helpful to individuals that would not typically be described as 'disabled'. It seems like such a wide open backdoor to continued free upgrades that it almost looks intentional...