What does showing a lack of objectivity in a report suggest?

A lack of objectivity in a report strongly indicates the possibility of bias from the writer. When a report reflects personal opinions, emotions, or preconceived notions rather than sticking to observable facts and impartial observations, it suggests that the writer is allowing their perspective to influence the information presented. This undermines the credibility of the report and the effectiveness of the communication, as it can lead to misinterpretations of the situation and may not accurately represent the events that occurred. Objective writing is critical in law enforcement reports, as it ensures that the information is factual, reliable, and usable in legal contexts.

Analyzing the other options provides additional context; better training could help individuals understand the importance of objectivity, but it doesn’t directly explain what a lack of objectivity implies. Similarly, an incomplete understanding of the facts might lead to biased conclusions, but the core issue remains the bias itself rather than the knowledge gap. A tendency to avoid difficult topics is a separate issue and doesn't directly relate to the foundational principle of objectivity within report writing.