I don't completely disagree, and I know computer users have always been treated as separate groups based on skills. That said it's unsettling to me to see a group like Mozilla officially treating users this way.
Software freedom is for everyone and, IMHO, treating one group differently than another with regards to this freedom just legitimises the walled garden concept further.
As the article said, it's hard to call them a community or foundation when they turn around and announce a very company-like policy such as this...