Deletion of Polarity therapy

Comment: I won't comment on the other sources, but concerning the Observer - a brief mention in a listing doesn't make something notable. If it did, we'd have articles on every business in the Yellow Pages and every item of Ikea furniture. Sources like that can be useful for  purposes, but they don't help much with 
Stance: comment
Cited policy: Wikipedia:Verifiability (WP:V||WP:N)

Comment: it's practically impossible to write a neutral article on something which is only really covered by a small number of deeply-|fringe sources. The mainstream hasn't bothered with it. (Compare to, say Homeopathy, where there's a wide range of both "pro" and "skeptic" sources
Stance: delete
Cited policy: Wikipedia:Fringe theories (WP:FRINGE)