A new campaign from Diet Coke depicts a reimagined vending machine design — a "Slender Vendor" that measures about 7 inches in width. Some people think it's a clumsy statement on female body image.

A 12-ounce can of Diet Coke has about 180 mg of aspartame, meaning a person weighing 68 kg (about 150 pounds) would have to drink 19 cans to reach that limit. However, it’s important to keep ...