In its introduction to No Captcha (▻http://googleonlinesecurity.blogspot.fr/2014/12/are-you-robot-introducing-no-captcha.html) #Google doesn’t tell how it is sufficiently confident that you are human to give you an easy #captcha… But it is obvious: Google tracks you everywhere. Don’t like it ? At least use #Ghostery - ▻https://www.ghostery.com/en/home #tracking #privacy