If you look at the purported dangers of salt or fat, there is no consensus of support in scientific literature. So I would ask first: 'Is it possible to have an informed government that actually follows the science?' From what I've seen, it's not likely.
Making sure that when my child went to school people were enlightened enough not to torture them, you know?
I went to Sunday School and liked the stories about Christ and the Christmas star. They were beautiful. They made you warm and happy to think about. But I didn't believe them.