The enthusiastic Steve Ballmer

In 2014 Steve Ballmer, who ranks as one of the wealthiest people in the world, bought the Los Angeles Clippers, and is today their most enthusiastic fan. It's just one of the areas the former Microsoft CEO is devoting his micro-managed time, another being the creation of USAFacts.org, a free, non-partisan website that provides one-stop access to all government data. Rita Braver reports.

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