I'm not saying that every for-profit company will abide by the law, but that they may have an inclination to do so because penalties would reduce their profits. So the comparison you are trying to make is not quite the same since there's a condition where a for-profit company might still do something ethically wrong (but legal) to make money, but avoid illegal behavior that would also make money (but cost them more if caught). For a recent example of this: facebook.