Dark chocolate is now a health food. Here’s how that happened. Vox

Such overwhelmingly positive findings suggest this area of market funded food technology may be biased. “By spending a lot of money on one topic but not an alternate, can kind of create a e-newsletter bias,” said Richard Bazinet, a University of Toronto nutrition researcher. In other words, businesses pouring money into studying a sure food and a particular set of questions on that food pushes the research agenda in a distinctive direction — one that the food companies favor. In the Cochrane review of chocolate research, studies funded by companies with a advertisement attention in the outcomes tended to report results on blood pressure that were larger than the independent experiences, “indicating possible bias.