> It doesn't matter how hard people in the business think it is - it requires no credentials or education and there is no bar. That's just reality

It is indeed. But still, someone working on a farm full time should be able to live off of that income. If the farm cannot pay a living wage, its products are too cheap. If the farm can't get more for their product because foreign competition undercuts them - well, that is precisely for what tariffs were invented, to protect domestic industries from wage dumping.