I read the same article. I am not a rocket scientist so I did not understand half of it. I do know that I am using DOT 5 without any trouble at all. No spongy pedal, no leaks, no paint bubbled off my frame if I spill a little..
Bill M 53 GMC Hydra-Matic
Home Page http://home.comcast.net/~bd97/index.html
When you argue with a fool, two fools are arguing..