It is kind of iffy, if it is there it is under the gear icon up in the right hand corner over the post you want to edit.
Sometimes it disappears in five minutes after posting, sometimes it lasts 5 days.
"Governments may think and say as they like, but force cannot be eliminated, and it is the only real and unanswerable power. We are told that the pen is mightier than the sword, but I know which of these weapons I would choose."~Sir Adrian