Here's an article I wrote about this that contains an embedded video of 60 Minutes' "The Flavorists" which is closely related. http://www.humansarenotbroken.com/the-extraordinary-manipula...
Here's an article I wrote about this that contains an embedded video of 60 Minutes' "The Flavorists" which is closely related. http://www.humansarenotbroken.com/the-extraordinary-manipula...