Something being against the law doesn't make it immoral or unethical, and conversely something not being against the law doesn't make it not immoral or not unet

Something being against the law doesn't make it immoral or unethical, and conversely something not being against the law doesn't make it not immoral or not unethical. The treatment by Amazon and the feds in this case seems to be horrible (assuming the wife's account is accurate) but her husband's kickback scheme definitely wasn't ethical either.