If blue still has any branch of government then this might have been a nothing burger. Yeah, we’d be set back 10 years but nothing unfixable.
Trump has absolutely no checks on his whims. Even the supreme Court is in lockstep. He could make it illegal to not be orange on day one and actually enforce it. Not everywhere equally, since blue states still exist. But we’ll see if trump doesn’t use military force on them.
Someone made a good point that there are automated systems that depend on products having allergens clearly marked in datasheets.