If you sometimes find yourself needing an open wireless network in order to check your email from a car, a street corner, or a park, you may have noticed that they're getting harder to find.
Stories like the one over the weekend about a bunch of police breaking down an innocent man's door because he happened to leave his network open, as well as general fears about slow networks and online privacy, are convincing many people to password-lock their WiFi routers.
The gradual disappearance of open wireless networks is a tragedy of the commons, with a confusing twist of privacy and security debate. This essay explains why the progressive locking of wireless networks is harmful — for convenience, for privacy and for efficient use of the electromagnetic spectrum.
We will need a political and technological “Open Wireless Movement” to reverse the degradation of this indispensable component of the Internet's infrastructure. Part of the task will simply be reminding people that opening their WiFi is the socially responsible thing to do, and explaining that individuals who choose to do so can enjoy the same legal protections against liability as any other Internet access provider.1 Individuals, including Bruce Schneier and Cory Doctorow, have laid some of the groundwork. It's time to spead the message far and wide.
But an Open Wireless Movement will also need to do technical work: we need to build new technologies to ensure that people have an easy way to share a portion of their bandwidth without affecting the performance of their own network connections while at the same time ensuring that there is absolutely no privacy downside to running an open wireless network.
The wireless world we ought to live in