Only when you are logged in does the "Edit Message" appear at the end of your message and all the previous ones still showing under it when you posted it.
--Previous Message-- : Marianne..I was trying to edit mine but I do : not see edit button..sometimes its there and : sometimes its not...very strange. : : : --Previous Message-- : Perhaps it would be a good idea if people : would actually look at the subtitle in : their post and adjust it (if necessary) : before posting. : Now it seems one poster accidentally posted : a link in her subtitle and various posters : just used the very same 'headline'.... : : Each & everyone of us can edit their own : posts so it shouldn't be so hard I'd say