This is one place where I think our friends the magic robots might actually be useful (though it's more CV than LLM stuff); people are really _amazingly_ bad at

This is one place where I think our friends the magic robots might actually be useful (though it's more CV than LLM stuff); people are really _amazingly_ bad at this, and will happily ignore a printed sign, and even quite low accuracy would probably be better than what happens now, which isn't that far off random.