There are three kinds of DD's in this world
1. Designated Driver
2. Designated Drunk
3. Designated Dummy.
As you can see, Nbr 2 & Nbr 3 go together,
I spoke to my buddy who just retired as Deputy Director of the NJ Police Academy with 35 years of service. He says, anything you do to beat a breatholizer test only adds to the problems you will have. There is no way to beat it or make it read less then it should, especially if you have been drinking.
Sailor DAn