>>10134798did it all the time even in more subtle ways
>i wonder if the japs are planning to attack us at midway>*send radio message in plaintext* water maintenance issue at midway atoll>immediately get a flurry of decrpted japanese messages referring to some codeword being short on watergee
same thing with the germans
>let's simulate landings on a bunch of different european beaches>let's send all sorts of extensive messages talking about those operations>let's REALLY HEAVILY IMPLY we're gonna land at norway>*land on normandy* 