Cory A. Booker talks of his adopted city of Newark as if it were his very own Wild West … This makes for excellent commencement speech fodder … But a recent state audit underlines that the former mayor might have paid more attention to the prosaic business of running his city. Instead of shoveling driveways — he loved on snowy days to run about Newark with his shovel — he could have attended a meeting, just one, of his Newark Watershed Conservation and Development Corporation.