False Positive: Complacency kills

The US natural gas pipeline infrastructure is under attack. Bob McKenna, a veteran accident investigator, concluded from his analysis of 20 accidents. Unconvinced, the federal authorities and natural gas pipeline management companies believed the accidents were unforeseen catastrophes. Bob understood his evidence was circumstantial, replete with conjecture and extrapolations. But that's the point. Could the accidents be attributed to cyber terrorism, eco-terrorism, cyber warfare, hacking, r...