@smolbo1@NoerholtDK@li_dawei98 You still cannot distinguish between denying access to a network you own and jamming a network you do not own to prevent others from using it.
@NoerholtDK@smolbo1@li_dawei98 Yes, you CAN block a single vessel from receiving a GPS signal. A region? Yes, and it won't deny US vessels because that would be stupid.