In the absence of definitive evidence, recommendations must rely on professional judgment. No data suggest that sugar intake per se is advantageous, and some data suggest it may be detrimental. The studies above, taken in total, indicate that high sugar intake should be avoided. Sugar has no nutritional value other than to provide calories. To improve the overall nutrient density of the diet and to help reduce the intake of excess calories, individuals should be sure foods high in added sugar are not displacing foods with essential nutrients or increasing calorie intake.
Can you point me to something substantial that suggests I should not consider the above accurate? I appreciate that evidence in support of the Lustig claims may not be complete, but evidence against them seems non existent. Why should I ignore what seems obvious?