Not unless you really want to, then who am I to judge?
It's sort of a big deal in the industry, but maybe you have never heard of it?
You can disregard it or ask for something different...
I always have Altoids and I like to offer them when I have one.
No, if you don't like a question you will simply ignore it.
His Diploma in Hypnotherapy came from Hypnosis Motivation Institute, but he has certifications from many places.