... that we know of. Just because the confidential subpoena that was leaked didn't specify the release of identifying information doesn't indicate the governme

... that we know of. Just because the confidential subpoena that was leaked didn't specify the release of identifying information doesn't indicate the government doesn't already have that data to cross-reference. Also, at least in the U.S., I believe landline numbers are public record, so if you're calling your wife on the ol' landline...