How Fake Service Dogs Hurt Real Service Dogs

I was inspired to write this by a recent Facebook post on Lisa Bregant's Facebook page.  Her post has a great photo of a Golden Retriever with a message asking people NOT to pass their pet off as a Service Animal if they don't truly perform the functions of a Service Animal.  The photo was one Lisa shared from Frankie Franks Facebook page.  It succinctly states that:

"FAKE SERVICE DOGS CAN HURT

From Adorable Puppy to Invaluable Service Dog

Every
now and then while sitting at the local Starbucks gazing out the window, people
watching, I see an extraordinary thing. 
There is a group of people who routinely utilize the bustling town as practice
for Guide Dogs in training.  Guide dogs
fascinate me.  In fact all service
animals fascinate me, it’s astounding that they can be trained for a life of
service involving such complex tasks and