How can one reconfigure these large sites without it being fortified when you only have one single internal space, and how do you deal with shopping?

FORBES: Architect Zaha Hadid On China: "There Are So Many Potential Projects Here"

But as has become clear, WikiLeaks was not like the Internet it lives on: It also had a single, internal point of failure.

CNN: Assange's stubborn grip hurt WikiLeaks

The Union's most attention-catching projects in the last decade have been the creation of an internal market, a single currency and an independent European central bank.

ECONOMIST: Charlemagne