AJA is a good one!
It is also important for the observers to be aware of the difference between objective claims and subjective ones as much as some manufactures will try to blur the line by rubbing it with snake oil.

While we are at terminology discussion, would “psychoacoustics” be of any relevance to people thinking they hear things that are not scientifically measurable?

Spatula, I was recently told by someone who has conducted numerous A-B-C tests in a controlled environment that some “audiophiles” showed up only once and wouldn’t talk to him anymore after being humiliated (in their own perception) for not being able to tell the difference between their boutique audio products and the common hardware store goods. Will this make a case of AJA?