I think every manufacturer, retailer, installer, shop, etc... should reference that post as the ultimate truth against the MYTH that too little power can damage a speaker.
Keep up the good work Dave! You might have to break out a few sledgehammers to drive it through this guy's incredibly thick head.
I can't stand people that think that a formal education makes them intelligent. See those bozos every day. One of the smartest people I know is a high school drop-out.