Cute. The magnets maybe able to levitate the platter, but that needs to be then spun at a height that maintains a perfect cartridge vta. Also the platter mustn't deviate from rotating around a fixed point so as to present the groove to the stylus as rigid as possible. I think I'd define magnetism as a "spongy" force that isn't capable of positioning and rotating the platter with anywhere near the precision possible with even a basic fixed bearing. As for rotating it with precision, that would suffer from the same problems.
As for the audiophiles seating position, at least Maxell got it right.
Finial laser TT anyone?