[Someone]

Some cola potentially, and Coca-Cola isn't the worst offender in their sample: http://hub.jhu.edu/2015/02/19/soda-caramel-coloring-cancer/ (reached by clicking the link in the article)

[davidgrenier]

Here's a link with figures: http://www.consumerreports.org/cro/news/2014/01/caramel-colo...