If Wikipedia want to give away free access to information, suddenly its an unfair advantage in the market of free information?
Do you want to live in a world where your access to information is constrained to one site only?
Its not ideal, but marrying the commercial incentives of telcos to get people paying for data and the gateway drug of free access seems more likely to get more people connected faster than anything else.
Actually some do claim that:
http://www.nytimes.com/2007/08/14/world/americas/14iht-food....
edit: In case you are hit by the paywall,
> Charity finds that U.S. food aid for Africa hurts instead of helps, Celia W. Dugger, 2007-08-14
So I would argue that Wikipedia is the perfect candidate for such a program, and Facebook the worst.
Net neutrality is a means to an end, not the end itself. And wiki being available to millions or billions of people for free doesn't threaten the "open internet."
Except for the high likelihood of having a pop over of Jimmy Wales asking for money show up on all your content.