A bullshit idea coined by those who are too incompetent and lazy to bother critically analyzing their information sources, and so they would rather get their information from printed encyclopedias, which as everyone knows are absolutely never wrong or biased in any way.
Elephant population tripled according to Wikipedia, so that's wikiality. Of course, that entry lasted for about 20 minutes before it was edited and has remained correct since... but proving Wikipedia works is the same as proving it doesn't.
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