Why red dye no. 3 is banned in some places but not others

California, the EU, and the UK have all banned the food additive at least in part, so why is it still in so many foods elsewhere?
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29 Foods Banned Around The World

Red No. 3 faces ban in food over health risks. What to know

Red Dye No. 3: What is it, and why is it banned in makeup but OK

The FDA banned Red Dye No. 3 from cosmetics in 1990. Why are we

Chemical additive ban targeting popular candies signed into

Is red dye causing health problems in children? FDA facing

Illinois moves to ban Red No. 3, other harmful food additives

About time, been wondering when they were going to finally ban red

Newsom signs CA law banning 4 food additives used in candy

California becomes the first state to ban four chemicals in food

Why are M&M's in America made with artificial ingredients they don

Newsom Just Signed California's 'Skittles Ban' Into Law - Eater SF

California Food Safety Act Banning Red Dye 3, Other Chemicals in

What to Know About California's New Law Banning Food Additives