The subject line is the title of the the post at Posterous... though I suppose the could strip it out... i.e. "subj: Blog Post Title Goes here #sekretpassword

The subject line is the title of the the post at Posterous... though I suppose the could strip it out... i.e. "subj: Blog Post Title Goes here #sekretpassword". Certainly not ideal. Typos would confuse matters and the idea of secret word authentication is not exactly common/obvious for the masses.