I would definetively take the stereophile measurements seriously ,i consider it a magazine with a more scientific aproach
Andromedaaudio, take a look at this link:
http://www.atma-sphere.com/papers/paradigm_paper2.html
Stereophile does not recognize the Power Paradigm, even though we see it all around us in high end audio today. IMO, their failure to take this into account invalidates some of Atkinson's comments, although I often (but not always) find his measurements useful. IOW, Power Paradigm technologies will not always look good using Voltage Paradigm measurements!
The Wilson speakers are an example of Power Paradigm technology. This is why the Sasha is easy to drive with tube amplifiers that otherwise might have grave difficulties with that low impedance in the bass.