This is most often a mistake by users who are trying to copy and paste a thread.

If they copy the affiliate links or

Full Tilt Paradise Pokerstars etc. etc. etc.

Off topic>>how to shave your balls>>re:1

into the body of a bost it will lock that thread to further replies and the post can’t be edited or deleted.

To fix this you go to the url of the offending post and type “?edit=true” into the url and press enter.

This will bring up a blank edit box where you can type temporary text and then delete the offending thread.