Going prematurely bald from all the frustration 
Actually, I have several deaf friends that do not know ASL. They know DGS, BSL, Hebrew Sign, Norwegian Sign, Swiss Sign, et. al.
.... arabic ... farsi ... korean ... vietnam ... japanese .... spanish ...
Yes, and even Jamaican. I know William Rodgers' son very well ... we grew up together and are still friends today (GM of International Government Affairs for Air Jamaica and Carribean Airlines).
