¶ even if no password, you could email Greg, and he could delete it.
¶ if you use the "Guestbook" preference (and I do), then there is no delete box. So you have to go to preferences and select "Single Message" preference. Then you go to your post to delete it. Then go back to Preferences and reselect "Guestbook."
¶ it is a double edged sword, but it is nice when you can edit your posts after submitting them. Many message boards allow it, like IMDb.

Robert