Photos: World Wide Web 2006 conference

In a press conference, Sir Tim Berners-Lee weighed into the controversial subject of Net neutrality. He called for clear separation between Internet access and Internet content, but admitted that some regulation of the Internet is beneficial.

"The fact is that the openness of the Internet, which is such a wonderful thing, does depend on a certain amount of regulation. We've had in Britain the fact that if you put a stamp on a letter it gets there," Berners-Lee said.

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