This reminds me of an old requirement we had to enforce printing of a specific document in our B2B product. The feature had to get halfway to production before

This reminds me of an old requirement we had to enforce printing of a specific document in our B2B product. The feature had to get halfway to production before someone had the gall to ponder what might happen if a printer was out of paper (or worse). Predicating business logic upon successful delivery of something over a "I don't give a fuck" wall is sketchy in my view.