http://www.cnn.com/2013/06/19/us/dru...cks/index.html
They claim that this has been done before, but after all the NSA bullshit, it makes me wonder why they would start now?The roadblocks went up on a Friday at several points in two Alabama towns, about 40 miles on either side of Birmingham.
For the next two days, off-duty sheriff's deputies in St. Clair County, to the east, and Bibb County, to the southwest, flagged down motorists and steered them toward federal highway safety researchers. The researchers asked them a few questions about drinking and drug use and asked them for breath, saliva and blood samples -- offering them $10 for saliva and $50 to give blood.