A similar debate was/is held over Country Of Origin Labeling, COOL, it was held up for awhile. I’m not up on the implementation of it. But different groups were/are against it for the obvious reasons.
Yep, I think a law was actually passed, but then held up by various maneuvers and objections from affected businesses who opposed COOLs.
They don’t want us to know what foods contain GMOs, or what foods come from China.