Before you install the extension you agree that it will "Access data on all websites" here is a discussion on that issue http://productforums.google.com/forum/#

Before you install the extension you agree that it will "Access data on all websites" here is a discussion on that issue http://productforums.google.com/forum/#!topic/chrome/tqwFMlkbdS0 http://productforums.google.com/forum/#!topic/chrome/tqwFMlk...