One reason import restrictions and tariffs won't work is that the problem is inside the (US) house: https://www.fairr.org/news-events/press-releases/meat-compan

One reason import restrictions and tariffs won't work is that the problem is inside the (US) house: https://www.fairr.org/news-events/press-releases/meat-companies-inaction-on-working-conditions https://www.fairr.org/news-events/press-releases/meat-compan... To address your question as why this is allowed to continue, you'd have to ask those within the US and countries that allow it to happen. Australia addressed this in 1907 or so with the Harvester decision and other related law cases that became foundation to working conditions. https://www.fwc.gov.au/about-us/history/waltzing-matilda-and-sunshine-harvester-factory/harvester-case https://www.fwc.gov.au/about-us/history/waltzing-matilda-and...