Great idea that is already implemented as a feature by major AI providers, several well funded startups, countless unfunded startups, and trivially solved per-u

Great idea that is already implemented as a feature by major AI providers, several well funded startups, countless unfunded startups, and trivially solved per-user with any handful of existing technologies. Truly baffling its in the top 5 of the front page. My first thought was bot army upvoting but the total points are quite low. That means this is some mod's personal idea of an especially interesting submission?