Dear @whart : " where I come out is that most people rely on anecdotals (or reviews?) based on cartridge and arm since as was pointed out early on, it’s pretty hard to evaluate different tone arms in isolation. "
The real problem ( other that each one of us own different rtoom/systems and different MUSIC/sounds priorities. ) is that the majority of audiophiles have very low objective knowledge levels on several analog audio world items. Then almost always we read through the post something like this: " well I like it " that's full of subjectivity statement where no one can argue about.
In other threads I mentioned that an audiophile should or must has an equilibrium between subjectivity and objectivity to achieve his main targets if any ? ? ? Sometimes I ask me if this or that gentleman has those targets.
In the other side I agree with you that we can't evaluate different tonearms in isolation. In this case what we must do is tolearn or if already learned make an evaluation of all tonearm design/builded characteristics even before listen to it.
To make comparison between analog items we must have a REFERENCE against what we are comparing. Well, only my opinion.
R.