Lots of other countries other than the US banned this dye years ago. So what changed in the US? Logically speaking we didn't just come to our collective senses.

Lots of other countries other than the US banned this dye years ago. So what changed in the US? Logically speaking we didn't just come to our collective senses. Did government lobbying budgets dry up? Or did the cost just increase where it wasn't worth paying anymore?