"The researchers found 1,180 "brand placements" in the 200 movies: 427 food brands, 425 beverage brands and 328 brands of food-related retail establishments such as restaurants or convenient stores. Sixty-nine percent of the films contained at least one such product placement, and in those movies, specific brands of foods or beverages were consumed, handled, shown or mentioned an average of 8.6 times."
http://www.miller-mccune.com/health/the-sprite-stuff-of-product-placement-8680/
How can product placement work to control your behavior?