Potomac Institute for Policy Studies Chairman and CEO Michael Swetnam is an intelligence and national security expert who currently serves as an advisor to the US Senate Select Committee on Intelligence.  In an interview with Stars and Stripes, he commented on the Pentagon's development of a so-called "equivalence" doctrine with regard to cyber attacks, which would mean that the US reserves the right to retaliate with conventional weapons in the event of a cyber attack.  Click here to read the article in full.