Don't have Telegram yet? Try it now!
https://huliganov.tv/2011/02/20/would-you-like-to-get-new-inexpensive-email-software-that-tells-you-who-messages-sent-to-you-have-been-bccd-to/
Would you like to get a new inexpensive email software plug-in that tells you who messages sent to you have been BCC'd to?