The general sentiment from musicians and collectors seems to be that they don't want a bunch of scientists to come into their world and tell them that what they are or are not hearing or they just don't understand why controlled tests are required.

There seems to be the same sentiment from audiophiles against testing their ridiculously overpriced placebos, although sometimes it does happen and the results are exactly as you'd expect: https://news.ycombinator.com/item?id=47015987