DS had just been to a party and was in a bit of a state having held it together all afternoon. DH had to carry him out and I was left waiting at the checkout.
Anyway, apparently if she had him for just five minutes she could sort him out!
Sadly I didn't get her name or number. I told her to ring the National Autistic Society immediately, submit her research to The Lancet, make several millions, go into DS' school and see if her methods worked with physically disabled children... but she walked away 