How about the attitude of businesses? They want you to run as much of non-free code as possible, especially banks. Need to run a non-free is not compatible with

How about the attitude of businesses? They want you to run as much of non-free code as possible, especially banks. Need to run a non-free is not compatible with the idea of open filesystem which make people afraid about corrupting something. That's why people do not request a terminal and developers do not develop it.