Subjects in anon msgs

Someone writes:

What do you put in the Subject: line of an encrypted or anonymous message?

We need something standard to prevent traffic analysis on this field. ...

Isn't it okay to have the subject appear in the last hop, according to a :: field in the second-to-last message? ::Remail-with-Subject: All Right Bugsy Lets Get Down To Brass Tacks With remailers that unencrypt at each hop, this doesn't seem a problem to me. With remailers that accept unencrypted input, this is no more of a steganoweakness than the body of the message already is. -fnerd@smds.com