Situation could be much worse, some experts say
                                
                                
                                    (Newser) -
                                    Rising commodities prices partially offset bad news about manufacturing activity, the plunging dollar, and record crude oil prices to create a plateau on Wall Street today. The Dow ended down 7.49 at 12,258.90, the Nasdaq down 12.88 at 2,258.60, and the S&P 500...