A live room distorts the signals by creating echoes and resonances that change the tonal balance and the sound coming from the driver surfaces.
You mean like what you’d hear if you were listening to a band in a room? Oh the horror! Maybe all music venues should be lined with wool so there are no reflections whatsoever. That sounds fun!
It's not hard to remove the room from the reproduced music.
Yes, it’s called headphones. If you wanna listen to a high-end audio system the room is part of it and you work with it like it’s a component. Or you can listen in a rubber room. No thanks.