There is nothing that says “random” in this bill. It's called mandatory alcohol screening, which is what the Irish call it. Random breath testing is what the Australians decided to call it, and because they were the first, it's RBT.
There have been court cases dealing with whether something was truly random, or whether in fact they were picking people based on inappropriate criteria, such as ethnicity, colour, and those things. There's nothing in this bill that—