答案是NO。正如法官判小賊偷了东西,但可以keep贼脏。违宪的收入,政府有义务退还, 不退还,进口商也会file lawsuit against the govt for the refund. 退欵不仅是唯一的mess, 已签定的关税恊义如何处理等?a complete mess so said in the oral argument.