well it depends on your relationship with your wife and how truthful you are to her.
No, she does not. That said, she's unlikely to be prosecuted for doing it.
ANSWER:You can find the answer to your question by asking yourself a question. Is it okay for my wife to cheat on me?
No, It is not okay. That is still infidelity
It is illegal to read other peoples email
You'd have to ask your wife if it is okay with her.
Read the email thoroughly to see if it is legitimate
No.
If she is okay with it and you are okay with it there should be no problem.
no, it blows up! gosh! everybody knows that! jeesh!
NO! The email receiver cannot read the Bcc list.
You can be offline to read the email, but you first have to be online to receive it. And you also have to be online to send an email.
To send an email with a read receipt, you can usually find an option in your email client settings or when composing the email. This feature allows you to receive a notification when the recipient opens and reads your email.