Are diet sodas helping or hindering weight management efforts? Soft drinks giants blast ‘meritless’ lawsuits

Are brands misleading shoppers by using the term ‘diet’ to describe soda sweetened with high intensity sweeteners such as aspartame? The argument – outlined in lawsuits vs the makers of Diet Coke, Diet Pepsi and Diet Dr Pepper - is a “stretch,” according to one attorney we spoke to, although others say the term 'diet' is becoming more problematic.