Quite a list, not short of things to do!
Jonathan, disallowing computer-based activities for blind liberals isn't realistic, because blind people can and do use computers. Technology nowadays allows the computer to speak to the person, and much of it is becoming more and more standard on computers.
Funny you say that, had a blind person on my programming degree at University, and he passed with a drop out rate that was over 50%!!!
Also, you should be able to buy an operating table and such for bases so that you can operate quickly and efficiently, pumping First Aid skill, in the comfort of your own fortress.
That sounds quite reasonable, I reckon that if someone has committed a crime and goes to hospital there should be a chance of being caught.