i wonder if perhaps there should be a tiered severity system ...
there are people who are less affected by their condition and are able to walk etc...albeit, not far, but can manage better than some others compared people whose condition is permanent and more severe - such as paraplegics or having thalidomide, or no legs or arms etc.
or perhaps the ones that are capable of working and do, could pay?
this could be marked somehow on the badge itself.
disabilities vary so much that maybe blanket rules is wrong?
i agree though that this sort of gripe is often just about someone else getting something theyre not ...