584d8c9c_g_Threat_to_Individual_Liberty__Description_
[Title:] DUI Sobriety Checkpoints: Unconstitutional? [Description:] 
The Constitution of the United States pretty clearly says that police can't just stop someone and conduct an investigation unless there are "articulable facts" indicating possible criminal activity. So how can they do exactly that with DUI roadblocks?
Sobriety Checkpoints: A Growing Threat to Individual Liberty
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