The American Civil Liberties Union said last year that the cameras have the "potential to be a win-win, helping protect the public against police misconduct, and at the same time helping protect police against false accusations of abuse."
The cameras themselves are only part of the expense—The cameras themselves are only part of the expense—Taser's cameras range from $399 to $599. Data-storage and management costs can be significant, according to a recent report by Dr. White, the Arizona State University professor. "The logistical and resource issues are especially challenging for those smaller police departments," he said.
The police department in Mesa, Ariz., did a side-by-side study of 50 officers wearing cameras and 50 without. The results after eight months: officers with cameras were subject of 8 citizen complaints while those without had 23.