Troubles abound for the print business, but smart leadership can steer through the roughest seas Good news about the newspaper business is hard to find these days. Already this month, daily circulation losses ... At the demand of disgruntled institutional shareholders, once-proud Knight Ridder - the nation's second-largest publicly traded chain - is considering putting itself up for sale, whole or in pieces. This comes on the heels of deep news staff cuts at many of the nation's most respected regional papers, Newsday included... Important trends are downward and reinforcing... Profit margins, down from their peak, but still at 20...