delusion

Cyber Cynic: "If he wasn't so utterly wrong and, it appears that he's taken seriously, Andrew Keen's delusion that the economy is about to "Give Open-Source a Good Thumping" would be funny."

Practical Technology: "People have this delusion that the Web is a fount of all information. That, if you look hard enough with Google and other search engines, you can find all the answers.

That's crap."

Linux-Watch: "Some people are still under the delusion that Linux is written by unwashed hackers living in their parents' basements whose only social life is playing D&D and having flame wars over IRC.."