The need for multiple accounts assumes that the rules (whatever those actually are) will be enforced and that the different accounts have differing names, perhaps different courier companies.
I'm not going to panic just yet.
Don't panic the answer is 42.
But seriously, if there is any group that keeps trying to get more money, it is customs. Constantly trying to get rid of the $200 duty free shipments is proof and now they have a way to monitor more activity. I doubt they will let it go to waste. It is always about the money.