Salon: As noted here, ExxonMobil in conjunction with Arkansas authorities have taken pains to shroud in relative secrecy the disaster in Mayflower, Ark., after a pipeline rupture leaked thousands of barrels of tar sands oil. Comments from a state attorney general Wednesday revealed that the spill was substantially larger than was initially believed, but that the size of the leak still remains unknown. A report from the Mayflower Incident Unified Command Joint Information has revealed that the pipeline...