I understand that you reject any component that homogenizes sound, and applaud any component that allows the differences in the sounds of music (and the differences in the sounds of other components) to be most easily discerned and identified.
I am just not sure that this should be a universal prime directive, elevated above other (or all other) parameters, or that the answer to your question necessarily solves for one's personal sonic objective for the hobby of high-end audio.
Much more, see my point on dynamic range and seeing the note through, that Mike too made. Also with VTL compared to spectral, the soprano wasn't opening her mouth wide enough, so I lost out on the midrange, and midbass was all muddied out, just thick