> It is envelope metadata (to/from). Right, but! That's what the conversation would be about, without a long discussion and a lot of context. That's why we d

> It is envelope metadata (to/from). Right, but! That's what the conversation would be about, without a long discussion and a lot of context. That's why we don't have the conversation: it's too hard, and people would just say "stop listening to my phone calls, you government perverts". And because we don't have that conversation, it's a surprise when things like this come up.