Earlier quoted context omitted.
How do $1,000 aftermarket wooden knobs (with no detectable physical effect) differ from, say, a $1,000 bottle of wine (which cannot be distinguished in a blind taste test from a $5 bottle)? They're just class signifiers. The difference I see is that audiophiles are less prestigious than oenophiles, but I don't see how you get from there to "audiophiles have a mental illness".
> say, a $1,000 bottle of wine (which cannot be distinguished in a blind taste test from a $5 bottle)? Well for one thing, that's wrong- distinguishing wine is easy. Even people who are just pretty into wine can identify different vinyards etc. and actual sommeliers can nail wine down to the year it was bottled and the conditions it was stored[1]. The thing you're referring to is that when you line up regular people…
They should probably be using $200 equalizers to get that, not buying $10000 components where more than half of them couldn't possibly change the sound.