From what I’ve seen it’s usually that Gaijin have something wrong about the vehicle and so people leak actual classified information because they want it to be corrected.
Especially considering most of the time they likely won’t even wear the things because of either how much they cost or because they find them to be a collectors item.
I had a chair thrown at me at work because I told a father he couldn’t pull said chair up to the table because they were all replaced specifically to be 2m away and they weren’t allowed to be changed.
Just note that a PS account is required to access the MULTIPLAYER section of the game but as far as everyone is concerned singleplayer doesn’t require one.
From what I’ve seen it’s usually that Gaijin have something wrong about the vehicle and so people leak actual classified information because they want it to be corrected.
MilSim people can be an odd bunch sometimes