Suspect Citizens offers the most comprehensive look to date at the most common form of police-citizen interactions, the routine traffic stop. Throughout the war on crime, police agencies have used traffic stops to search drivers suspected of carrying contraband. From the beginning, police agencies made it clear that very large numbers of police stops would have to occur before an officer might interdict a significant drug shipment. Unstated in that calculation was that many Americans would...

When the Soviet Union launched Sputnik, the Red Scare seized the American public. While President Eisenhower cautioned restraint, his hand was forced, and NASA’s budget had increased five thousand percent over its pre-Sputnik levels by the time President Kennedy proposed landing a man on the moon. Spending on the space race is in no way unique; Almost every policy area has its own Sputnik-type story, where waves of popular support for an idea (or disillusionment with a previous one) create...