Exactly, it is all just weather. Natural climate flucuations.
And we don’t eat corn, and we never eat box cereals. There is nothing nutritious in dry cereals. And humans cannot digest corn anyway.
Read the labels. There’s corn starch in a lot of products. Of course, if you eat fresh meats and vegetables, and whole grains, you avoid the worst of everything anyway.
It’s the processed stuff that gets packed with “ingredients”.
(I’m no fanatic... I’m just saying...)