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Not good enough, as many email clients show both of these fields. The whole idea why people use this is to send and receive with one address only, even if you'v
by distances 8y ago
Not good enough, as many email clients show both of these fields. The whole idea why people use this is to send and receive with one address only, even if you've authenticated with another.
- u801e 8y agoI believe most email clients will default to using the Reply-To: header to determine the value of the To: header in the reply, so if both headers are specified and even if the email client displays both of them, then the recipient would have a chance to determine whether the email is authentic or not.