I think the disabled should receive a 50% camping discount. Camping is an expensive luxury for some.. Many families with disabled children could not afford a week end of camping. Taking care of an autistic, Downs Syndrome, or mentally impaired child is not easy nor cheap. Will people abuse it yes, just like handicap parking, service dogs, and on and on. I tend to have disdain for those that abuse and hope they get caught fined and banned from the park system. However I have no complaints on subsidizing a family, vet, or disabled person on a fixed or limited incomes to enjoy our National and State Parks, more power to them. Those that abuse and scam the system should be beheaded....it is that simple.