Also known as piece work. It has a history of abuse as you say. Such as the origin of the phrase 'sweatshop'. https://en.wikipedia.org/wiki/Piece_work https://

Also known as piece work. It has a history of abuse as you say. Such as the origin of the phrase 'sweatshop'. https://en.wikipedia.org/wiki/Piece_work https://en.wikipedia.org/wiki/Piece_work