Well, if you read the quote in my comment (or clicked on the source link I included), you would see that the FDA evaluated it for health risks all-up, not just cancer.
Your comment violates the following hacker news guideline:
> Please respond to the strongest plausible interpretation of what someone says, not a weaker one that's easier to criticize. Assume good faith.
Maybe if the dye served ANY purpose besides getting people to eat more of it, I could find a bit of care to not remove it from foods.