I like to bridge the two "science" vs. "faith" camps when I can. Faith, you say? Yes. If you think you hear a difference between Item A and Item B after a subjective listening session, but you haven't done any tests to verify that difference objectively and beyond any doubt -- this kind of testing is tedious and requires persistence, patience, and the right equipment -- then conclusively stating that a real difference does exist is like saying you can levitate rocks, but only when nobody is looking. That's what it seems like to a trained scientist or someone familiar with the scientific method, anyway.

Some people just take their science more seriously than others. If they offend you, it is your right to let them know. Just know that it hurts their brain when something is stated as fact without adequate verification.

Also remember that the only thing that matters at the end of the day, with respect to audio, is that you enjoy the music and/or movies. Some of us are fussy over the equipment. Others are happy as clams with their HTIBs or BOSE systems. Thank goodness for non uniformity.