> Russia has threatened to attack supply chains of S-300 air defence systems to Ukraine after Slovakia announced that it is willing to support Kyiv by providing the said defence system
I'm surprised there isn't some kind of DRM system or backdoor that Russia can use to prevent the system working outside of a geo-fenced area, or if a server declares the licence expired.
I'm surprised there isn't some kind of DRM system or backdoor that Russia can use to prevent the system working outside of a geo-fenced area, or if a server declares the licence expired.