Sign up for the Nieman Storyboard newsletter, delivered every Friday in your inbox. *** Dear Storyboard community, This week, contributor Carly Stern has a new annotation for us — a chapter from journalist Megan Greenwell's book, “Bad Company: Private Equity and the Death of the American Dream,” published by HarperCollins this summer. What started as a personal story for Greenwell — she was editor-in-chief of Deadspin when the private equity firm Great Hill Partners acquired it...