Welcome to LWN.net The following subscription-only content has been made available to you by an LWN subscriber. Thousands of subscribers depend on LWN for the best news from the Linux and free software communities. If you enjoy this article, please consider subscribing to LWN. Thank you for visiting LWN.net! Cory Doctorow wears many hats: digital activist, science-fiction author, journalist, and more. He has also written many books, both fiction and non-fiction, runs the Pluralistic blog, is...