I cannot be sure. Causation is very difficult to pinpoint. Not all steel leaches (hell, we use stainless steel cups often). I will take steel over plastics any

I cannot be sure. Causation is very difficult to pinpoint. Not all steel leaches (hell, we use stainless steel cups often). I will take steel over plastics any given day of the week. Regarding paint, sure, but paint peels, and next you are breathing microdoses of asbestos.