Now there is a chance I would not take. I cannot be trusted around Doritos ever.

The ingredient list is more important than the nutrition label. Because the rules for the nutrition labels are such that if for a small serving portion the product has less that one carb it can say 0 carbs. So even if things have zero carbs it does not mean that it is in any way legal.
Now that I said all that. We make an exception for mayo (and as far as I know it is only product) If mayo has sugar but it is listed far down on the list of ingredients it is OK to use.