The fallacy of this AI design is that there is no such thing as an objective truth. While the sun is hot and the sky is blue, many other objective truths are actually cultural truths. In the end, Chris McKinstray is going to have an expert system that knows very well that Bill Gates is a dork, Linux roolz, and Deanna Troi is a babe, thanks to the high geek population of the web. Maybe he should be sampling a wider variety of culture?
Try asking it about everything2.com. You'll be amused.