Definately not harmless, nothing about pseudoscience and woo is ever totally harmless, but does it cause enough harm for us to get serious about it and try to stop it? It's another one of those subjective lines that everyone will draw in a different location.
Oh that's great. Ammunition!
Thanks
Best way to combat these bastards is show what frauds they are over and over again.
I could have had class. I could have been a contender.
I could have been somebody. Instead of a bum
Which is what I am