Reuters: Osama bin Laden urged an end to reliance on the U.S. dollar as one solution to the global financial crisis and blamed developed countries for climate change, in an audiotape said to be of the al Qaeda leader. The authenticity of the tape, aired on Friday and the second by bin Laden to air on Arab satellite channel Al Jazeera this week, could not be immediately confirmed. “It is necessary for us to avoid doing business in the dollar, and to finish with it in the fastest possible …