News Summary

• AI-generated content doesn't fail obviously.
• It doesn't produce gibberish or grammatical errors.
• It often performs as well as human-produced translation.
• The failure shows up as a lagging indicator.
• A web page that retains visitors in one market but loses them in another.
• An email campaign whose call to action converts in English but stalls in Japanese.
• A product description that performs in one region and quietly underperforms in three others.
• By the time those signals surface in your analytics, you've already shipped the problem at scale.