I used "Fred Hassen" for my search words. There's also another thread from a few years ago (that I couldn't find) where an e-collar was being used on a dog during a gathering of friends at the owner's home. Dog milling amongst guests, owner hits the button for some reason, and the dog turned and bit the closest person!

I'm almost certain that person was using the Sit Means Sit method with her dog - he was basically ruined by the end of it.