And y'all said that these 'tweaks' have no effect other than expectation bias....
"According to a shocking discovery made by a research, printed receipts contain Bisphenol A chemical (BPA) which could pose serious health risks."
How does this relate to audio?
From a "controversial" tweak site:
(Check this one out carefully, it even says, "DANGER!")
Take home message:
Be careful! Some of these tweaks may actually do something!