Im sure you are all aware that you can edit any wiki-HOW page. Its a logistical nightmare with people vandalizing topics all the time. Well here is a page that thrives on that.
http://wiki.ehow.com/Vandalize-a-Wiki-How-Page
i thought it was funny.
If its vandalized when you look at it, try to refresh it by going to page history and revert it back to the original