I used to work for a company that handled a lot of classified data. In that space, there’s a notion of something being “classified by amalgamation”. In other wo

I used to work for a company that handled a lot of classified data. In that space, there’s a notion of something being “classified by amalgamation”. In other words, I can tell you something that is not classified, and someone else can tell you something that is not classified, but you knowing both those things collectively may make it classified. I always wondered how much classified intelligence was leaked to or through Teams in this way. That nobody ever considered it blew my mind.