You probably already know this but for anyone else reading: "from" isn't quite the same as "sender" (there's also a Sender field and it's optional). I think Sen

You probably already know this but for anyone else reading: "from" isn't quite the same as "sender" (there's also a Sender field and it's optional). I think Sender is supposed to represent something like your secretary sending an email on your behalf? Or another situation where the entity sending is not the same one nominally writing the message.