GPS signals are relied upon by critical parts of our infrastructure, from transportation to communications to agriculture to financial markets. But those signals are easily spoofed or jammed and, at least in the United States, have no real backup (despite legislation mandating one by last year). Kate Murphy’s opinion piece in the New York Times not only serves as a summary of the problem, and a warning, it also does so in the most mainstream of newspapers: most of what I’ve read on the subject has been in the business, tech and science media. More people will see this. [MAPS-L]

Previously: GPS Is Easy to Disrupt, and the Consequences of Disruption Are Serious; A GPS Spoofing Mystery in Shanghai; The Economic Impact of GPS—and GPS Outages; The Russians Are Spoofing! The Russians Are Spoofing!