I just submitted one of my favorite articles on the subject: https://news.ycombinator.com/item?id=16668805 https://news.ycombinator.com/item?id=16668805 Basica

I just submitted one of my favorite articles on the subject: https://news.ycombinator.com/item?id=16668805 https://news.ycombinator.com/item?id=16668805 Basically, it walks through how something as simple and subtle as search results can sway public opinion. It wouldn't get a pro-Hillary person to vote Trump but can nudge the middle one way or the other.. and with your social info, it's easy to tell who's in the middle.