Is the DHS story not widely known?
Five years later Mr Prince was doing a Master of Business Administration (MBA) at Harvard Business School, and the project was far from his mind, when he got an unexpected phone call from the US Department of Homeland Security asking him about the information he had gathered on attacks.
Mr Prince recalls: "They said 'do you have any idea how valuable the data you have is? Is there any way you would sell us that data?'.