Section 6.3: Digital Literacy: Communication and Information Evaluation
Key Takeaways
- All online communications, including emails and log entries, are official records that must adhere to professional netiquette standards.
- Advanced search techniques using Boolean operators (AND, OR, NOT) and syntax filters enable rapid retrieval of public intelligence.
- The CRAAP test (Currency, Relevance, Authority, Accuracy, Purpose) is a vital framework for verifying the credibility of digital information.
- Understanding the difference between misinformation and disinformation is key to analyzing and verifying digital evidence and metadata.
Digital Literacy: Communication and Information Evaluation
Modern law enforcement requires officers to communicate professionally across various digital platforms and critically evaluate vast amounts of digital information. Whether drafting emails to legal representatives, searching online databases for public intelligence, or analyzing data logs, officers must exercise high-level communication protocols and information evaluation techniques mapped to ACSF Level 3 requirements.
Online Communication Protocols and Netiquette
Digital communication in policing is a formal record that can be subpoenaed in court. Every digital message must reflect the highest standards of professional conduct, known as digital netiquette.
1. Professional Communication Channels
Police officers utilize distinct communication channels, including:
- Computer-Aided Dispatch (CAD): Digital logs used by dispatchers and patrol cars to record active incidents, unit statuses, and quick updates. These require concise, abbreviation-rich, yet precise entries.
- Internal Chat and Portals: Used for team communication. Even on informal internal messaging platforms, officers must maintain a professional tone and avoid sharing inappropriate comments, jokes, or sensitive operational intelligence that should be logged in secure database systems.
- Official Police Reports: Comprehensive, formal digital documents that detail investigations.
2. Professional Email Etiquette
When communicating with external partners (such as the courts, medical practitioners, or local councils), email is the standard tool. Rules for professional email include:
- Clear Subject Lines: The subject line must be professional and contain the incident reference number and a clear topic (such as "Urgently Required: CCTV Footage Request - Incident #2026-9482").
- Formal Salutations and Closings: Start emails with formal greetings (such as "Dear Dr. Smith," or "Good morning Commissioner,") and close with professional signatures including name, rank, station, and contact details.
- Appropriate Use of To, CC, and BCC:
- To: The primary recipient(s) expected to action or respond to the email.
- CC (Carbon Copy): Individuals who need to be kept informed but are not required to respond.
- BCC (Blind Carbon Copy): Used to hide recipient email addresses. This is critical when emailing groups of external community members to protect their privacy and comply with Victorian privacy laws.
- Avoiding Public Wi-Fi: Never draft or send official police emails when connected to unsecured public Wi-Fi networks (such as at coffee shops), as network traffic can be intercepted. Always use secure virtual private networks (VPNs) or official mobile networks.
Advanced Search Engine Strategies
Finding relevant intelligence quickly on public search engines or internal databases requires using advanced search syntax rather than simple keyword queries.
- Boolean Operators: These logical connectors refine search results:
- AND: Narrows a search by returning only results that contain all terms (such as "suspect" AND "Camberwell").
- OR: Broadens a search by returning results that contain any of the terms (such as "stolen vehicle" OR "carjacking").
- NOT (often represented by a minus sign
-): Excludes specific terms from the search results (such as "assault" -movie to filter out fictional depictions).
- Exact Phrase Matching: Placing quotation marks around search terms (such as "white Holden Commodore registration") forces the search engine to find pages containing those words in that exact order, reducing irrelevant search hits.
- Syntax Filtering:
- Domain filtering (
site:): Restricts search results to specific domains (such assite:gov.auto retrieve only official Australian government reports). - File type filtering (
filetype:): Restricts results to specific file formats (such asfiletype:pdfto locate official police policy guides or forensic bulletins).
- Domain filtering (
Evaluating Source Credibility: The CRAAP Test
Police officers must distinguish between credible evidence and misleading online information. A standardized framework for this evaluation is the CRAAP test:
- Currency: The timeliness of the digital information. When was the website last updated? Is the digital log from a current investigation, or is it obsolete?
- Relevance: The importance of the information for your specific operational need. Does it directly address the investigation, or is it distracting filler?
- Authority: The source of the information. Who is the author or organization? Are they a verified government agency, a certified forensic expert, or an anonymous blogger?
- Accuracy: The reliability, truthfulness, and correctness of the content. Is the digital information supported by corroborating evidence, physical logs, or witness statements?
- Purpose: The reason the information exists. Is it designed to inform objectively, or does it exist to entertain, sell, persuade, or intentionally mislead (such as propaganda or fake news)?
In the context of intelligence gathering, social media posts must be evaluated through this lens. A viral tweet about a local crime scene possesses low authority and accuracy until verified by official physical scene assessments.
Analyzing and Interpreting Digital Information
Officers must frequently interpret quantitative data and identify potential manipulation:
- Misinformation vs. Disinformation: Officers must know the difference. Misinformation refers to false information shared without harmful intent (such as a well-meaning citizen posting incorrect description details of a suspect vehicle). Disinformation is false information deliberately created and spread to deceive (such as a suspect posting a fake alibi online or editing digital footage to mislead investigators).
- Data Scrutiny: Inspecting digital charts, graphs, and tables for bias. This includes checking if the scale of a graph is distorted to make a trend look more dramatic, or if data points are selectively excluded.
- Digital Authenticity Verification: Examining the metadata (underlying details like capture time, date, camera settings, and GPS coordinates) of digital photos or videos to ensure they have not been altered or falsified.
When performing an online background check on a commercial entity, an investigator wants to find search results that contain the phrase 'insolvency registry' but specifically wants to exclude any news articles from a particular commercial site. Which of the following search queries uses the correct Boolean operators and syntax?
An officer is evaluating a digital witness report uploaded to a public portal and applies the CRAAP test. Which aspect of the test is the officer evaluating when checking if the author is a credentialed forensic analyst or an anonymous online blogger?
When sending an official email to multiple external community groups regarding local safety forums, what is the most appropriate way to handle the email addresses of the recipients to protect their privacy?
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