Should law enforcement pursue the War on Drugs by searching everyone they encounter until every hidden cache of drugs is found? Most people would say no; even more if it meant an intimate, under-clothes search of each of our kids. Searching every student because a small minority is involved in drug activity seems absurd.
Any Arizona motorist who has ever been pulled over by police knows how distressing such situations can be. One minute, you're driving along, perhaps after enjoying a nice evening out with some friends, and the next thing you know there are red and blue lights flashing in your rear-view mirror. Sometimes, simply finding a spot on the roadside to safely pull over and stop is enough to cause anxiety.