I’m not offended and you might be right to think that, but I’ve never came across someone who on a blind test can know the difference between lossless and a good mp3, that’s it. Not a single one. Lot of talks but nobody did that. Ever. Prove me wrong and then I will be happy to look silly and I will continue my journey until I get there too.
But he says that even in USB them sounds worse than bluetooth. And USB still uses the DSP. So this might not be the case.