If they are right, lieThere are a few people I'd love to do various blind taste tests on but I won't bring it up. What if you are right? They are mad at you forever for showing them up. What if you are wrong? They are even more obnoxious.
I see no advantage in willingly going into a lose-lose situation where a victory is a loss.

Some people are just so stuck in their ways.. My grandparents wouldn't be made if they were wrong, but my fiancée's grandparents would be.