How common is police brutality?
Unfortunately, measuring this problem in a scientific fashion has always been very difficult. In the first systematic study, The Police and the Public (1971), Albert Reiss found the overall rate of unwarranted force to be low — only about one percent of all encounters with citizens; even less than that by another calculation. But Reiss hastened to point out that individual incidents accumulate over time, and since poor men are the most frequent victims of police abuse, they experience both real and perceived harassment by the police. In 1982, the federal government funded a “Police Services Study,” in which 12,022 randomly selected citizens were interviewed in three metropolitan areas. The study found that 13.6 percent of those surveyed had cause to complain about police service in the previous year (this included verbal abuse and discourtesy, as well as physical force). Yet, only 30 percent of the people filed formal complaints. In other words, most instances of police abuse go unrepo