The Egyptian experience suggests that social media can greatly accelerate the death of already dying authoritarian regimes.

Smart technologies are not just disruptive; they can also preserve the status quo. Revolutionary in theory, they are often reactionary in practice.

North Korea aside, most authoritarian governments have already accepted the growth of the Internet culture as inevitable; they have little choice but to find ways to shape it in accord with their own narratives - or risk having their narratives shaped by others.

The global triumph of American technology has been predicated on the implicit separation between the business interests of Silicon Valley and the political interests of Washington.

There is no doubt that the Internet brims with spamming, scamming and identity fraud. Having someone wipe out your hard drive or bank account has never been easier, and the tools for committing electronic mischief on your enemies are cheap and widely accessible.

Steve Jobs was notoriously blunt about products he found wanting, but his attack on Flash - Adobe's popular technology for playing multimedia content inside a browser - was particularly vicious. Claiming it was buggy and insecure, Jobs banned it from the iPad.

The message I'm trying to send is that technology is political, and that many decisions that look like decisions about technology actually are not at all about technology - they are about politics, and they need to be scrutinized as closely as we would scrutinize decisions about politics.