90% of email traffic is spam. 90% of ad clicks are fraudulent. 90% of visitors? 90% of tweets? 90% of likes? Some day, 90% of YouTube videos. As human-mimicking

90% of email traffic is spam. 90% of ad clicks are fraudulent. 90% of visitors? 90% of tweets? 90% of likes? Some day, 90% of YouTube videos. As human-mimicking technology improves, all human interactions that can be faked, will be.