Update 2 minutes later: Ignore me, I misunderstood it 🙂
Email expert Itzy Sabo discusses the pitfall of blind carbon-copying (BCC) recipients on a message: the hidden addressee can reply to all the “non-blind” recipients and blow his or her cover.
That can’t be true, can it? I’ve checked the raw files of BCC emails before and I’m sure they don’t contain any other email addresses. Not from any email client I’ve ever used, anyway.