How did two planes bring down three buildings?Why was there molten metal below the towers, thousands of degrees hotter than the temperature at which jet fuel burns, six weeks after 9-11?How did each of the three towers collapse at free-fall speed?What are the chances that three buildings on the same day come down neatly in their own footprint when such a feat requires expertise and skill to accomplish anywhere else?Cui bono? Who stood to gain? Why was there a massive increase wall street activity (put options) on United Airlines, American Airlines, Morgan Stanley and Merrill Lynch in the few days preceding 9-11 by the Deutschebank-Alex Brown bank? (Put options give the buyer a guaranteed sell rate for a specified period of time. Those who have insider knowledge that the stock price will go down stand to gain greatly from buying put options.)