billions and billions of dollars have been poured into this technology, and at **best** LLM-based search engines are able to return correct information ~40% of the time. unfortunately, they also sound really confident about it, which means most people won't even notice they have completely wrong information. https://www.cjr.org/tow_center/we-compared-eight-ai-search-engines-theyre-all-bad-at-citing-news.php