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?
Are maraschino cherries a menace?

Why aren't artificial food dyes banned in the United States? - Quora

Why lawmakers are pushing to ban Red dye No. 3 - Los Angeles Times

FDA says it causes cancer. Yet it's in hundreds of candies

California Bans Red Food Dye Found in Skittles and More

CSPI et al's letter to the FDA urges the immediate and formal

Are Skittles banned in California? We fact-check

Foods That Contain Red Dye and Their Health Risks

California Moves Ahead of the FDA and Bans Food Additives

Why do American Products Contain Food Dyes that are Banned in

Americans regularly eat many foods banned in other countries