I think your answer would be according to some things you wrote on your question, income taxes.
Answer:
You can consult Jschlatt about this topic, but until then I think I'll do.
Explanation:
In general, they don't care. That's why it's a sweatshop and not a normal business. The employers are typically in it for the money, which is why the conditions are so unideal (understatement). Someone who valued human life wouldn't force underpaid, malnourished children (or adults for that matter) to work in such horrible circumstances.
Modern medicine, war mechanisms