An interesting little read....don't you think?
But one to be taken with a pinch of salt in my opinion (but only a pinch mind (think of your blood pressure
))
Rain water can have a TDS reading as low as 0.005 ppm, hardly any difference at all from our own deionised water, and once that swallowed water hits your mouth it is no longer pure.
Take a single mouthful, spit it out into a glass and measure the TDS if you don't believe me!
By the time it hits your stomach it will be polluted with all the other things in there, it sure as hell won't be pure!
He talks of detox...mmm, I've read several reports totally de-bunking such claims, water of any kind won't detox you (as in get rid of the toxins your liver and so on won't deal with)
Of course there may well be problems drinking water that has gone through DI resin, but water that's had a very tiny amount of disolved solids removed via an R/O I don't believe is going to harm you one iota!
Consider also that most R/O's only remove about 95% of disolved solids, so probably only bring it down to just below the level of your average rain water anyway.
Legionaires disease?
Many many thousands of people are now using this system for window cleaning, and it produces a high level of atomised spray that can drift a great distance, were legionaires a great threat, I rather think that we would have at least heard of isolated cases of it by now.
It certainly has the potential, but in reality it is unlikely in the extreme for it to occur....which isn't to say it won't at some point in the future!!! Probably more at risk of getting run over by a bus!
Ian