Simple....Rich gullible dummies dont read about elementary acoustic and think the sound they listen to comes directly from the speakers they bought and the amplifier and the dac...
Scientologists included...
Anyway money is the only thing people prefer to intelligence....Studying is not a life entrerprise for scientologist and most people...
I wish someone would make a video explaining why it is that so many gullible dummies have enough money to afford high-end audio equipment. Trust funds I suppose.