WHEN he was running Microsoft, Steve Ballmer was famous for his energy. In a legendary clip of a company meeting that has received almost a million hits on YouTube, he charges onto the stage and launches into his “monkey dance”, before roaring into a microphone: “I love this company!” Mr Ballmer stood down from the software giant in 2014 and has new outlets for his drive. One is the LA Clippers, a basketball team he bought for $2bn. The other could not be more different: a project to create a Form 10-K, a type of corporate report, for America’s dysfunctional government. That is more revolutionary than it sounds.

In most walks of life, 10-K denotes a long-distance run or a sum of money. In the investment world it refers to the report that American regulators force all listed companies to publish once a year. Investors have a near-religious reverence for 10-Ks. They are the global gold standard of corporate disclosure: 300 or so warts-and-all pages that contain a firm’s financial accounts and describe its objectives, conflicts of interests, governance, risks and flaws. Fund managers scour the documents to ensure that firms’ executives are not fibbing. Bosses study…Continue reading