""I don't see, nor have seen any credible hypothesis promoted, how a $700 cable with 8 metal conductors and shield (either floated, full/partial tied) would mitigate this noise vs another like built, 8 metal conductors and shield (either floated, full/partial tied) where they both pass what the standards body deems as in spec. "
So, you haven't seen one. Who cares?
So, you haven't seen one. Who cares?