Here's an ArsTechnica article with more specifics: https://arstechnica.com/information-technology/2012/10/how-sprints-new-boss-lost-70-billion-of-his-own-cash-

Here's an ArsTechnica article with more specifics: https://arstechnica.com/information-technology/2012/10/how-sprints-new-boss-lost-70-billion-of-his-own-cash-and-still-stayed-rich/ https://arstechnica.com/information-technology/2012/10/how-s...