Don't get me wrong about this post because I'm not trying to dis any other turntable makers, or any tweak sellers, rack builders, or anything like that, but...
...a turntable that is reportedly high-end shouldn't need any tweaking. It should just sit there, and quietly do its job. That's what you paid for, right?
The whole demonstration got lost in the fervor of the moment, but I showed my turntable at RMAF with it sitting on $22 worth of IKEA junk, which was tossed in the dumpster after the show. The IKEA pieces were hollow-core with 3mm thick surfaces, if that. Anyway, the point to was to demonstrate how the deck handles isolation, even though we got caught up in the room, and forgot to mention it. I must have been right, however, because I didn't hear any complaints in that department, quite the opposite.
The more I think about it, the more I believe that it is reasonable to expect such isolation from any supposedly good turntable. If not, how does the designer know what he has when everything is said and done? If I had to worry about using tweaks, I would never know when the thing was finished. Think about it.
That's not to say that one day I may design a turntable that benefits from Stillpoints. If I do, they will come with the unit because I feel the need to control the outcome of what I make.
Disclaimer: Mileage varies, of course.
That's funny, I did not even notice the rack you were using. Your table was very,very quiet. Certainly among the top 3 tables with the lowest noise floor at the show. Another table that was very quiet was The Beat in the Xact Audio room. The rack in that room was nothing special either, although Steve does use Stillpoint Ultra 5's under his table, they are part of the design.
IME, even the best turntables still show improvements on well designed isolation platforms. Like Vibraplane, Minus-K, and Herzan.