This certainly was a bad idea.
Check it out:

Several combat veterans suffering from post-traumatic stress disorder were denied access to a Veterans Affairs outpatient clinic in Viera, Fla., because their service dogs apparently didn’t have the proper paperwork.

The vets were rebuffed by security officers. But when they refused to leave the situation nearly spiraled out of control.

Rory Dobis, founder of Paws 4 Boots, told that he was attempting to assist several veterans in acclimating their dogs to the VA facility where they regularly come to receive physical and mental health treatment.