was discussing the deletion of the main page in IRC and asked if the technical ability to delete pages with over 5,000 revisions, like the main page, had ever been re-enabled. Another admin (jokingly) commented that he had tested it and found that the main page still couldn't be deleted. The first admin thought he would test it for himself. The main page got deleted.
You might think you are having a laugh, but sometimes, the joke is missed. If you find yourself having to say "jokes do not come across well here", you are best off having avoided the joke in the first place.
In other words, do not even joke about causing disruption – someone may miss that it was meant in humor or sarcasm and act on it.
As honored in the , this succeeds the admin who locked the servers for half an hour by deleting the Sandbox, necessitating the restriction of deletions for articles with over 5,000 edits. It is followed by the editor who used a bot to add 1,200 useless edits to the Main Page, hoping to bring it up to the 5000-edit level where it would not be deletable. Fortunately, the Main Page now enjoys a sui generis immunity to deletion in the software.