For example, this could have helped in [1][2][3] where toxic food products were very mislabeled.
[1] https://en.wikipedia.org/wiki/2008_Chinese_milk_scandal
If your references are wrong, or you miss out on the identification of a nuance, you haven't learned from the experience.
For example, individuals who say "I can't taste the difference between a $30 and $300 bottle of wine" are not _wrong_ - they just lack the formative experiences and education to appreciate the attributes that the more expensive product has.
Thus, if you decide that wine or beer or chocolate was of interest to you, it may be worthwhile to validate and trust your reference products.
TaaS: Taster as a service.
I got lots more, including a few choice ones I decided not to post :-)