An anonymous reader writes "Writer and activist Cory Doctorow says competition keeps Google behaving ethically because it believes there are benefits to be had. However, as it moves into sectors where it faces fewer rivals this may not always be the case. 'It actually seems to be a quality metric. They believe they can attract customers, independent software vendors, resellers and an ecosystem around them by not being evil,' he says. 'Where they operate in narrower, less competitive markets — like where they’ve become an Internet service provider, for example — they abandon those commitments.'"