OOP Anti-Objects

Has anybody heard of this anti-object concept in context to the OOP paradigm?
http://geeklair.net/~pratzsch/docs/anti-objects.pdf
Wikipedia once had an article but like most good things it sometimes gets deleted.

The strengthening of multicultural or diverse Australia is also our most effective insurance policy against anti-Semitism. The day Australia has a Chinese Australian Governor General I would feel more confident of my freedom to live as a Jewish Australian. -- Miriam Faine