Although you take it personally, I've never done that?
I've said many times, if that's your idea of fun, have at it.
But when the subject comes up of accuracy, vinyl isn't in the 2024 running for SOTA, it is badly flawed.
Then what is, whatever you like? That's not and never will be High Fidelity reproduction.
Your assessment isn't accurate on several levels, starting with Mr Holt, whose assessment also wasn't accurate.
There are people and companies that are dedicated to furthering the SOTA, which includes vinyl. So let's discuss vinyl, which is far better than you seem to realize.
The cutter of any mastering system has a feedback loop around it that provides (in the case of the Westerex cutter) 30dB of feedback
at all frequencies, which is more than most solid state amps have today (pay attention to the emphasis). I refer you to Bruno Putzeys as to the effect of that much feedback.
What this means is the LP media is far lower distortion than most people realize. How is the distortion measured? Usually by cutting an LP and then
playing it back. Its that latter bit where most of the studies I've seen fall right flat on their respective faces, as zero attention is paid to the pickup. Setup, the big weakness of LPs, is never discussed not the cartridge and arm combination. So its pretty safe to conclude that those studies do not represent LP distortion in any way: they represent how well the author did his homework and in most cases that was abysmal.
IME as a mastering engineer, I found that the dynamic limitations of the LP have entirely to do with playback and not record. The record system has a lot of headroom- its impossible to overload the amps, since the cutter will burn up by the time they make 10% of full power. And the cutter can cut undistorted grooves no pickup has a hope of tracking. So the engineer's task is to fit the recording into a groove the playback can manage. I found that if you spent time with the recording project, that there was never a need to resort to compression or mono bass. But usually labels don't want to pay for the engineering time so LPs used to be compressed.
These days digital releases tend to be more compressed than the LPs as there's no expectation the LP will be played in a car; that is if the producer wants to turn out a quality product and many do IME.
My Westerex system was bandwidth limited to 42KHz where a 6dB slope was introduced to cause the record side to go to flat. Clearly wider bandwidth than digital...
Finally, Acoustic Sounds in Salinas KS found that most of the surface noise of the LP comes in when the vinyl is cooling in the pressing machines. By damping their machines they knocked out about 20dB of the noise floor. Now this might come as a surprise to you, but when the mastering engineer changes the stylus he then has to set up the cutter again, with the goal of being able to cut a silent groove. Its a combination of a new stylus, cutting angle, cutting pressure, tangent cutting and stylus temperature. If he gets it all right, the noise floor of the lacquer is so low it does not matter the electronics- they will be the noise floor. By my estimates this puts it around -85-90dB, so quiet that with the DSP of any release can easily be contained in the grooves without any processing.
None of the studies you can point to have valid measurements that really show what is going on. Many of them date from the 1960s using absurdly out of date equipment!
My point here is there aren't the measurements to support your claims (which has a good deal to do with why LPs are still around) - just anecdote made to look like 'science' (so I'm not blaming you for that). My advice is get your hands on a mastering system and figure it out. I don't contest that playback has a ways to go, but the LP itself isn't the problem!