It’s sometimes this, and it’s sometimes Gaijin just claiming something is classified for whatever reason.
Sometimes, a British tank crewman posts technical specs from their manual for the Challenger 2. Sometimes, Gaijin claims that a declassified, internationally available manual for a Cold War era plane is classified. Or the Wikipedia article on a WW2 tank.
It’s sometimes this, and it’s sometimes Gaijin just claiming something is classified for whatever reason.
Sometimes, a British tank crewman posts technical specs from their manual for the Challenger 2. Sometimes, Gaijin claims that a declassified, internationally available manual for a Cold War era plane is classified. Or the Wikipedia article on a WW2 tank.