I made no mention of corporations, they go for where the huge bucks are, but what I was saying is that there may be a more indirect relation, to things like insurance. In any event, there is something seriously wrong with the assistive tech market as a whole. I used to have a huge collection of links to assistive tech of all kinds. Check out some of these prices as just one example. https://www.assistivetech.com/cgi/shopper.cgi A six foot wheelchair joystick cable is $109. A lightwriter with dectalk voices is $4425. Something is not right. -- Doug