And what about discriminating against those that cannot read at all?
Surely the only legal alternative is to have a sound system installed
near the front doors of all buses, blaring out the number, destination
and via points for the benefit of the partially-sighted, blind and
illiterate.

Please don't give them ideas!
--
Mark Brader | "Forgive me if I misunderstood myself, but
Toronto | I don't think I was arguing in favour of that..."
| -- Geoff Butler