Here is an interesting article on the mirror site, not sure if its been posted.
I have experienced the pushy, force you to listen attitude as well, I watched the film that this guy talks about, this stuff is really happening.
http://www.mirror.co.uk/news/topstories/tm_objectid=15766200&method=full&siteid=94762-name_page.html
Bloody ridicolous.
How someone can do this for more then 10 minutes is beyond me.
"Feel your chair. Thank you. Look at the front wall. Thank you. Feel your chair. Thank you. Look at the front wall. Thank you."
And to think that people like John Travolta and Tom Cruise think this kind of rubbish will save the world...

Yeh lets bum chairs, really gonna fix everything isnt it..