After I typed my post I realized that this might be initiated by Oregon businessmen/legislators who want big boy corporations to move out or at least limit sales in Oregon. For example, if you own a small grocery chain in Oregon you might want larger grocery chains like Walmart and Kroger to limit sales in your state.
“if you own a small grocery chain in Oregon”
Wheaties - 3%
Kellogg’s - 3%
Nabisco - 3%
Doritos - 3%