Ad firms using tools to help them read your mind
http://www.france24.com/en/20171224-ad-firms-using-tools-help-them-read-mind
...this is misleading. The ad companies are not trying to find out what you think. They are trying to tell you what to think.

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!