I personally did a heimlich maneuvere on a hospital inpatient who was blue and choking on a big bit of bread, and the bread came out and he turned pink again.
So from my samples size of N=1, it works 100% of the time. I would like to know the high quality randomized controlled trials which show that it doesn't?
Your site is... lol
Seriously, try reading.
http://www.mayoclinic.org/first-aid/first-aid-choking/basics...
Now go invent a 'perpetual motion machine' or sight a UFO and leave me alone.
Much harder to argue against a well-reasoned response than personal attacks.
And have you actually read over his site? No offense, but my time isn't significantly less valuable than yours, so if you want to spend that kind of time, be my guest.