broadcasting in a manner not approved by the Fcc is a big no no, and in the modern world, maintaining the integrity of the E-M spectrum is a proper role of government.
That said, the increasing use of GPS to monitor and control movement of vehicles puts our air and maritime traffic at risk on multiple fronts. If a dishonest truck driver can disrupt a major airport’s traffic for avhundred bucks with no training, imagine what an enemy who actually intended harm could do with a national-level budget and intent.
“If a dishonest truck driver can disrupt a major airports traffic for avhundred bucks with no training, imagine what an enemy who actually intended harm could do with a national-level budget and intent.”
That noted, some stories are better left unreported.