This topic is about the relationship between capitalism and ethics. It is about whether businesses should be required to follow ethical principles in their dealings, or whether ethics even has or should have any relevance to business at all.
Requires that market interactions do not involve the treatment of people as mere means, and includes avoiding exploitation, providing safe work environment, avoiding fraud or deceptive advertising, and avoiding environmental damage
Lying cannot be universalised and is therefore always wrong, so Kant would be against lying to cover up negative business practices. He would also see exploitation of people as a mere means as wrong.
Although sweatshops are horrific, they may provide the best economic opportunity available to workers in very poor countries, so boycotting them could do more harm than good
Mill's harm principle suggests that society will be happiest if the rule of not harming others is followed, so the question is whether exploitation counts as harm
So long as the workers are free to leave any time, technically they accept the risk of harm in the sweatshop because their risk of harm from starvation without the sweatshop is greater
The Bangladesh factory case study might be something Mill would prohibit too, since it threatened to withhold pay if people didn't work, which is borderline forced-labour
A factory in Bangladesh evacuated because of health and safety concerns, however it then said it would not pay its employees for a month if they didn't return the next day. So the employees returned, and the next day the factory collapsed on them killing over a thousand of them