But yes, most people wisely do not want to compare the sound reproduction to live acoustic music. For them this is not the purpose of sound reproduction. It is a little more complex than that - oversimplification is sometimes very dangerous.
The misguided guys in the stereo affair are the high-end people if they try to judge others according to their particular preferences and beliefs. However if we want to have interesting discussions about our views and techniques to reach our preferences we must have a common terminology to address situations and preferences. 99% of our current discussions are pure semantics because a small group of people want to change the terminology used since long.
If you want to see a nausea inducing density of the word "natural" in audio reviews go back to the 80's and read reviews of the ESL63. Although these speakers have limitations, that are particularly relevant to rock or electronic music listeners, every review or comment praised about their natural imaging, natural soundstage, natural tone, natural transients, natural continuity, natural timbre, natural something else, but also pinpoint three-dimensional imaging ...
Fransisco, you often ask people to site their sources. I am wondering how you know that most people do not want to compare their system sound to that of live acoustic music? Is this mostly, or ever? Is that not the "absolute sound" that HP advocated? Is his glossary of terms not the authority on which you now seem so dependent? And who is trying to change terminology?
It seems to me that people should be free to use the terms they feel best convey their ideas. I think people have a pretty good understanding of the terms "natural" and "pinpoint" imaging. The question really is whether or not these terms represent the goals they have for their systems. You seem to have gone through a whole lot of gear. Do you really never ever compare the sound of some of that gear to live acoustic music? You wrote that you compared your ESL 63s to live music. I thought I knew what I liked, but now I have different ideas. You seem to still be searching. Perhaps that is what the hobby means to you, always trying new stuff. That is just fine. For many hunters, the hunt is what it is all about, but he does pursue his prey.
The forum is more enjoyable when people are not told by others that their hobby should be about the gear and sound or the music they enjoy. I think most members prefer to make their own choices, though that is just a guess.