They are at Starbucks. I really don't know how to interpret these things because they have no details. They don't say which item is known to cause cancer, so I'

They are at Starbucks. I really don't know how to interpret these things because they have no details. They don't say which item is known to cause cancer, so I'm standing there adding sweetener and thinking "should I not add sugar? Or cinnamon?". It is doing more harm than good at this point.