Earlier quoted context omitted.
Yes, if you don't trust the retailer with your privacy, you shouldn't use their store. That rule applies in general. Even 7-11 has security cameras capturing faces of people entering and leaving the store.
> Yes, if you don't trust the retailer with your privacy, you shouldn't use their store Easy to say, hard to do. It's pretty hard to live without having to enter a retail establishment. Particularly one that sells you your food.
Privacy is a sliding scale and different people set the slider at different sensitivity levels.
And even if one's sensitivity level is high enough to cause personal problems, they're solvable. People that deeply concerned about their privacy have had proxy shoppers buy things on their behalf.