And as their government turns a blind eye, they face the pressure themselves of stagnant wages and all of these increasing costs -- and, on top of what's happening now, a softening housing market, which has always been the main source of wealth and security for most Americans.
"The difficulties blind and partially sighted people face in making journeys that other people take for granted are unacceptable and often unnecessary, " she added.
Regional newspapers relish tales of posties' life-saving heroics - resuscitating a choking nine-month-old boy, carrying a blind pensioner out of a burning house or spotting the jaundiced face of someone with liver disease, to name a few real-life events.