Well, you got this part right, “USB is a computer protocol for connecting various computers, peripherals, and communications tools that dates to the last century”
Please re-read my original post and the point of contention about USB protocol used for streaming audio out of PC. Sure you can stream audio, but is it perfect; not even close!
I am guessing you’re one of those many using PC to stream audio and thinks it’s the next best thing to sliced bread!