Dear @fsonicsmith : There is no real contradiction. Over the time we learned in different audio subjects and I learned ( not because SAT but way before) that 12" tonearms in reality does not helps to the cartridge job, the 9"-10" tonearms can control in better way resonances/vibrations developed during play and that's why I sold almost all my 12" tonearms including the SAEC WE 8000 and the 506 even that these ones are really good looking " boys " but that double-knife bearing is not the best for LOMC cartridges and it's not my " voice " Dr. Sao Win that manufactured TT/tonearms/cartridges puts a warning in the operation manual of its LOMC cartridge ( truly good performer ) against the knife bearing with its LOMC cartridge, I owned that Win cartridge and time after sold it I really regret that decision.
The long arm wand in 12" arms develops higher resonances/vibrations/feedback than in shorter arms. Yes, the 12" arms performance are for some audiophiles a better quality and " rich " performance levels than the shorter but the true is that what those gentlemans as you like in the 12" are its higher distortons, nothing wrong with that and there is a " problem " with 12" tonearms and is in its cartridge/tonearm alignment parameters because when we make that cartridge/set up always exist the possibility that we made it 100% accurated and the tiny errors in the alignment set up in the overhang/offset angle/P2S and the like goes higher in a 12" tonearm than in a 10".
In theory the tracking distortionn in a 12" is lower than in a 10"-9" tonearm and we audiophiles always look that as an advantage but how much lower is that error in the 12"?
well the average distortion in a 12" is 0.31% and in a 9" is 0.38%. Maybe you can detect that distortion difference of 0.07% but certainly what you and any one can detect is the distortion between both tonearm groove after groove that is around at 0.0025% but that it's changing at each tracking groove. So in reality that distortion advantage in a 12" tonearms has no influence in what we listen and the disadvantages in the 12" certainly we can listen it.
But I have no problem with what you like it.
R.