I believe the poster may delete their own posts with ONE exception. If you start a thread, then the first post, you may edit but not delete. So if you started a thread, decided to delete it, you can't (a moderator or admin may delete it if you ask really nice and send then egg nog).
Call me Junior
Pirating – Corporate Takeover without the paperwork
"For a couple of bucks, get a weird haircut and waste your life away" Bryan Adams....