I'd like Gmail to do better as an email client confirming to standards. If someone sends me an email with the Resent-{From,To,...} headers then I want them show

I'd like Gmail to do better as an email client confirming to standards. If someone sends me an email with the Resent-{From,To,...} headers then I want them shown to me. How can I forward an email as a message/rfc822 MIME content-type rather than a poor rough text approximation in the main body?