-2
Leftist circlejerks everywhere
(discuss.tchncs.de)
Korean war and probably Kosovo war (or Yugoslavia wars in general) for Serbia
Nope, unless you are worried about stalkers.
Real shame that GrapheneOS only supports google pixels since they are kinda expensive.
They never happened. Winners write history.
Linux is commonly used in the communications systems, like on invidual radio "stations". Propably used everywhere where high confidentiality and security is required.