On 11 August the GoFullPage extension disappeared from the Chrome Web Store and got disabled in Chromium browsers. Eleven million users, one Tuesday. It was not a hack. The developers say it was a copyright dispute over a design element, that it was "definitively not a security issue", and that they are working with Google on getting it back. Chrome shows the same "might be unsafe" string for every kind of Web Store policy breach, so the warning read far worse than the cause. Two things ca...