JPMorgan Chase’s 2021 acquisition of Frank, a student finance planning platform, seemed like a great deal at the time, until it recently found out that nearly 4 million of the site’s 5 million-strong user base didn’t exist.Charlie Javice was the Forbes 30 under 30 rising star that sold her company, Frank, to JPMorgan and became a legend overnight. It was a perfect ending for any tech startup founder. “JPMorgan bought Frank in September 2021 for $175 million, heralding the site as “the fastest...