Apparently when Canadians find a product from the US, they replace it on the shelves upside down to save other customers having to check every item.
Pretty sure that would work here.

We need little American flags dotted around the supermarkets identifying US imports. I think many will rethink their choices.

I hope folks woke up today & said, wait...I made a mistake & should have voted for those 2 brilliant, experienced & compassionate women...but unfortunately misogyny won't let them think that. These folks can't admit they're wrong.