Given what I’ve learned about fraud in the wine world, the nature of individual taste perception, and the inflated value of wine... I’m sure it is entirely similar.
Useful references: https://en.m.wikipedia.org/wiki/Wine_fraud
Useful references: https://en.m.wikipedia.org/wiki/Wine_fraud
There's a little roaster in St Lawrence Market where I go and I pickup random bags of whatever coffees for fun, and they are extremely different.
Wine I've never been able to discern. I don't think coffee is in the same league at all.