noun
black company; exploitative employer
Refers to a company that exploits employees through unpaid overtime, harassment, or illegal labor practices. Often contrasted with ホワイト会社.
彼はブラック会社で毎日深夜まで働かされている。
He is forced to work until late every night at a black company.
ブラック会社を見分けるポイントを教
Please tell me the key points for spotting a black company.