How to find out who posted to your blog by email

Blogger's mail2Post tool lets you - and others - post to your blog from using email.   But it shows the post-author as the person who set up the mail2Post address that was used, and doesn't show the email address that the post was from.  Combining mail2Post with email forwarding tells you the email address, and gives some other tracking and post-management options.   This article explains how to set up this combination of features.

mail2Post: How to update your blog by email, instead of using Blogger

Blogger's mail2Post tool lets authors make blog-posts, without using the Blogger software.   All you need to do is set it up, and write posts using your regular email tools.