I wonder how specific their terms of use are. e.g. Sure we promised not to save your snaps, but we never promised not to remember who you shared your snaps to,

I wonder how specific their terms of use are. e.g. Sure we promised not to save your snaps, but we never promised not to remember who you shared your snaps to, what was in your snaps (think Google Goggles), how often you snap, etc.