It's one thing to write about investors unhappy with your boss's business decisions. It's another, probably more awkward thing to write about his separation from his wife! Which is probably by the a short article reporting the separation of Times publisher Arthur Sulzberger Jr. and his wife, artist Gail Gregg is unbylined (well, it's says "By THE NEW YORK TIMES") . Sulzberger, also chairman of the NY Times Company, and Gregg, both 56, issued this......