from the also-need-an-eyeball-scraping-and-a-chunk-of-lung dept.
schwit1 writes "Some drivers along a busy Fort Worth street on Friday were stopped at a police roadblock and directed into a parking lot, where they were asked by federal contractors for samples of their breath, saliva and even blood. It was part of a government research study aimed at determining the number of drunken or drug-impaired drivers.The National Highway Traffic Safety Administration, which is spending $7.9 million on the survey over three years, said participation was '100 percent voluntary' and anonymous. The 'participants' hardly agree."
This process can check if this value is zero, and if it is, it does
-- Forbes Burkowski, CS 454, University of Washington