According to an 86-page report issued by the Department of Justice, six of the most credible witnesses to the shooting of Michael Brown were afraid to give testimony in support of Ferguson, MO, police officer Darren Wilson, because they knew it would undercut the “Hands up, don’t shoot” narrative being advanced by their neighbors and, eventually, by the media. Several expressed concern for their safety should they choose to contradict that narrative publicly. As one witness noted, there were signs in the neighborhood reading “snitches get stitches.” The fear experienced by witnesses to the incident is a constant refrain in...