What is essential for achieving objectivity in the comparison of latent and exemplar prints?

Achieving objectivity in the comparison of latent and exemplar prints requires completely objective measurements. This is crucial because it ensures that the analysis is based on quantifiable and reproducible criteria rather than personal bias or subjective interpretation. In forensic science, particularly in latent fingerprint analysis, relying on objective measurements enables examiners to evaluate prints based on specific characteristics, such as ridge count, pore placement, and ridge flow, which can be scientifically analyzed and documented.

Objective measurements help standardize the comparison process, minimizing variability that could arise from individual judgment calls. This is essential for maintaining the integrity of forensic evidence and ensuring that conclusions drawn from the analysis are supported by clear, defined metrics rather than anecdotal observations or personal assessments.