Except it is. IS used facebook for a lot of their communication. Imagine a code like: "Ten camels drink from the water at $some oasis". Meaning: "Attack $cit

Except it is. IS used facebook for a lot of their communication. Imagine a code like: "Ten camels drink from the water at $some oasis". Meaning: "Attack $city at 10 AM tomorrow" Or "Meet at $place at 10 tomorrow". This has been documented extensively. All was perfectly legible by whoever can read conversations on facebook, but the meaning is lost.