Maybe there’s some advantage even because for the ones I’ve used a lot i know at a glance which part of steam they’re in, which wouldn’t be as easy if the only difference was the text. And each part of steam is usually internally consistent, at least mostly.
The reason the statement to not use them for game design purposes matters is that that is often the reason users post the documents. They’d have likely provoked more leaks if they’d stayed silent on that (even though it should be quite obvious).
Though also regardless of what gaijins intentions are, I’m sure at this point russia has someone watching new war thunder forum posts 24/7.