Even so, tariffs on Chinese cars won’t do anything to lessen the problem of slavery and will hurt Chinese workers and people who want to wean themselves off fossil fuels IMMENSELY.
The two issues of tariffs and slavery aren’t related and that you’re using the former as a defense department the latter is a sign that you don’t have any real reasons not to oppose such destructive protectionism.
It’s like saying that there should be a tariff on American cars because number plates are being made via penal slavery.