The Internet Census was illegal. Somebody — nobody knows exactly who — had built a network of hacked computers called the Carna botnet to generate the data. According to a remarkable academic paper the hacker published with his census, he had taken steps to minimize his botnet’s harm. He installed it mostly on routers and set-top boxes and says he took steps to make sure that it didn’t hog system resources.
via Is It Wrong to Use Data From the World’s First ‘Nice’ Botnet? | Wired Enterprise | Wired.com.