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How will we defend ourselves if bio , nano or infotech go wrong ? Aware that his company was in danger of being taken from him by the Nazis , Otto Frank transferred ownership to Gentile co-workers and began to make plans to go into hiding . For this purpose he took samples of material fragments from the chamber ruins to subject them to an analysis for hydrogen cyanide , the essential component of Zyklon B , used - - acc . " January 23 , 2007 : You are wasting time .