Correct. I buy food from vendors on the beach in foreign countries - it has no documentation. It’s a consensual transaction I choose to engage in.

In the context of this discussion, who cares what's possible in foreign countries?

> Just like all food sellers have the right not to provide documentation on the ingredients and nutrition of their products?

I agree that they should have this right. My personal anecdote explains that the citizens of other countries do have this right without the world falling apart.

>in foreign countries

It may surprise you to learn that this is not within the purview of Montana state law.