hmmmmm
Sounds like hearsay things that I've heard before to be honest. Mirrors can be handy but it doesn't suck your qi out at all.
Smoking isn't too clever in meditational practice due to the deformation of Lung Qi by the heat and how it over stimulates the qi mobilising the blood when the nicotine seeps into it.
Are you sure you don't mean Daniel Reid? If so his Tao of sex what pretty crap in places. I mean where in the hell does Colonic Irrigation come into Taoist Internal Alchemy. When he banged on about the fact that everyone should be doing it, I realised at that immuttable point he was flaky.
Do they have an electronic version of it on the net it would interesting to see what other stuff he comes out with and what his sources are too?
" Don't confuse yourself with someone who has something to say " - The Fall
" I do not like your tone/ It has ephemeral whingeing aspects " - The Fall
" There are twelve people in the world/ The rest are paste " - Mark E Smith