Unfortunately, Audyssey is sometimes compared or placed in the same category of other inferior setup calibration products on the market and said to be "error-prone". This is an opinion and there is always an opposite opinion. It does not make good speakers like Axiom sound worse, actually it is the opposite.
The highlighted portion is also an opinion which not all share.
3M80 2M22 6QS8 2M2 1EP500 Sony BDP-S590 Panny-7000 Onkyo-3007 Carada-134 Xbox Buttkicker AS-EQ1