Is the Rhode Island Red chicken which constitutes most of the worlds breeds, that has been bred for 100 years to exclusively stand in a single spot, peck and eat as much as possible and show as little interest in its surroundings to be easier to handle, natural?
Is the tomato, banana or potato you buy at the farmers market, to which Bayer owns the genetical rights, that is 10x the size of the "natural" version, natural?
If you think a little bit about the origins of most sources of nourishment we have day-to-day you can find yourself in a very difficult space to draw naturalist lines
Yes, a lot of people who simply complain about vague "chemicals" in food are nutters, but I don't think that means that I'd be OK with eating every mass-produced-food-like-product offered for sale.
In fact, Salmonella kills 420 people per year in the US alone and infects 1.35 million people [1]. That is a whole lot scarier than tartrazine. Of course, it's 100% natural and organic!
[1] https://www.fsis.usda.gov/inspection/inspection-programs/ins...
its important to note though that there is no mystery or chemical nastiness behind the transparency effect - it's just changing the refractive index of water!