on twitte www.larrysummers.com Begin forwarded message: From: "Rosovsky, Henry" Date: September 5, 2016 at 11:52:50 AM EDT To: LHS , "Friedman, Benjamin M." Cc: Professor Henry Rosovsky , Ihsofficea> Subject: Re: Harvard demography Gentlemen: I haven't got much to add. We have known since the very beg