Shibuya is a trendy part of Tokyo where young people come to meet and have a good time.

I study how governments seek to stifle and control online dissent.

Each and every one of us has a vital part to play in building the kind of world in which government and technology serve the world's people and not the other way around.

Governance is a way of organizing, amplifying, and constraining power.

The Patriot Act, passed overwhelmingly but hastily after 9/11, allows the FBI to obtain telecommunication, financial, and credit records without a court order.

In modern politics, even the leader of the free world needs help from the sultan of Facebookistan.

Increasingly, people have very little tolerance for anything that smacks of propaganda.