That's a bit harsh, dbd. Wikipedia is as good as the people who contribute to it. Yes, it is a crowd-sourced information source, but I have found it extremely useful a number of times. I'll take a Wikipedia article over most other sources. So much so that I personally contribute $ to it every year. Maybe, Bob could have identified his source, but this is not a peer-reviewed or even a high school level term paper. Information shared here, no matter where it comes from, improves everyone's knowledge. Shooting the messenger is poor form.