Investigator in health policy with the robert wood johnson foundation and the aut oor of is sugar to co sugar toxic? let's get straight to this. whether it comes to sugar, is it toxic for us? can moderation be enough for all of us? >> the problem is we don't know what moderation means, and certainly whatever it does mean, we're per capita consuming far more than what might be, you know, moderation. the key question is we're talking about is it the calories in the sugar bad for us or something unique to sugar that's ild. me me t'unuehe we metabolize sugar is different than our calories. >> all ...