The perception of certain types of trial evidence as cutting-edge, foolproof, and reminiscent of Hollywood can inadvertently sway juries into assuming the guilt of countless individuals. Techniques such as bite marks, blood splatter analysis, ballistics evidence, and others appear to present irrefutable indications of involvement in criminal activities. However, concealed within this seemingly conclusive cache of evidence lies a substantial amount of what is known as junk science. This is why Chris Fabricant, the director of strategic litigation at the Innocence Project, wrote his latest book, “Junk Science and the American Criminal Justice System.”