The strawmen that we're arguing over aren't the same. I'm talking about an asshole who ordered the wrong drink and assumed it was made incorrectly and is interrupting the service of others to fix his mistake.
You're talking about someone politely asking if this is the correct drink and maybe they were handed or grabbed the wrong one.
I stand by if you got handed the order you placed, and you think it's wrong. Drink the fucking drink. Barring a health issue or an allergy it's not going to hurt you. If you continually get a bad/wrong/weird drink at that coffee shop. Find another coffee shop. Or make coffee at home. The customer is not always right.