But they're not. Probably half the customers think this sort of thing is a little weird, but they get-along-to-go-along. And they know that if they DON'T do that, they will face the fiery wrath of the other half of the customer base. It's zero tolerance for morality. Zero.
At least, not ever in any house that I ever lived in. Mom always got the groceries. If I didn't like what she bought, tough. I could always go hungry.
Ditto in my house.