setembro 07, 2010

Os novos muros da Web


When George W. Bush referred to “rumours on the, uh, internets” during the 2004 presidential campaign, he was derided for his cluelessness—and “internets” became a shorthand for a lack of understanding of the online world. But what looked like ignorance then looks like prescience now. As divergent forces tug at the internet, it is in danger of losing its universality and splintering into separate digital domains. The internet is as much a trade pact as an invention. A network of networks, it has grown at an astonishing rate over the past 15 years because the bigger it got, the more it made sense for other networks to connect to it. Its open standards made such interconnections cheap and easy, dissolving boundaries between existing academic, corporate and consumer networks (remember CompuServe and AOL?). Just as a free-trade agreement between countries increases the size of the market and boosts gains from trade, so the internet led to greater gains from the exchange of data and allowed innovation to flourish. But now the internet is so large and so widely used that countries, companies and network operators want to wall bits of it off, or make parts of it work in a different way, to promote their own political or commercial interests.

Walled wide web

Three sets of walls are being built. The first is national. China’s “great firewall” already imposes tight controls on internet links with the rest of the world, monitoring traffic and making many sites or services unavailable. Other countries, including Iran, Cuba, Saudi Arabia and Vietnam, have done similar things, and other governments are tightening controls on what people can see and do on the internet.

Second, companies are exerting greater control by building “walled gardens”—an approach that appeared to have died out a decade ago. Facebook has its own closed, internal e-mail system, for example. Google has built a suite of integrated web-based services. Users of Apple’s mobile devices access many internet services through small downloadable software applications, or apps, rather than a web browser. By dictating which apps are allowed on its devices, Apple has become a gatekeeper. As apps spread to other mobile devices, and even cars and televisions, other firms will do so too.

Third, there are concerns that network operators looking for new sources of revenue will strike deals with content providers that will favour those websites prepared to pay up. Al Franken, a Democratic senator, spelled out his nightmare scenario in a speech in July: right-wing news sites loading five times faster than left-wing blogs. He and other advocates of “net neutrality” want new laws to stop networks discriminating between different types of traffic. But network operators say that could hamper innovation, and those on the right see net neutrality as a socialist plot to regulate the internet. [...]

Ver artigo no Economist

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