The move was presumably done by americans themselves, no? It's a choice. If american producers wanted to produce in america, they always could. They never had

The move was presumably done by americans themselves, no? It's a choice. If american producers wanted to produce in america, they always could. They never had to move. It would just be more expensive. It will still be more expensive even after tariffs. Tariffs don't make labor cheaper. Cheaper choice will just not exist for americans.