While it would be great if there was data, the manufacturers are not going to do the research unless it somehow benefits them . . . . ..
Ditto Snell . . . . .
While it may grip your balls for consumers to blindly accept the word of manufacturers and testing organizations (I don't disagree, btw), one of the things I've come to ask myself is the following: "Is thig hill worth dying on?"
In other words, there are manny more things I could be doing with the time and mental horsepower required to worry about this . . . . like arguing on the internet ;-}
Searching for the immaculate contraption