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FORENSIC STATEMENT LINGUISTIC ANALYSIS FSLA
WHEN THE TRUTH
MATTERS,
LANGUAGE LEAVES
EVIDENCE™.
We analyse statements, interviews, and communications to uncover credibility concerns, deception indicators, risk factors, and evidential inconsistencies, providing independent, evidence-based insights for legal professionals, investigators, organisations, and decision-makers.
Confidential
Your information is secure.
Independent Analysis
Unbiased and professional.
Evidence-Based
Objective and defensible.
™
Trusted Across Sectors
Business
Evidence Summary
Key linguistic markers found.
Basic Analysis Results
Protect your people and reputation.
Law
Evidence Summary
Key linguistic markers found.
Basic Analysis Results
Support stronger case outcomes.
Finance
Evidence Summary
Key linguistic markers found.
Basic Analysis Results
Identify risk and
prevent fraud.
Oraganisations
Evidence Summary
Key linguistic markers found.
Basic Analysis Results
Inform safer decisions.
Social Care
Evidence Summary
Key linguistic markers found.
Basic Analysis Results
Uncover the truth, protect the innocent.
Statement Consistency
Conflicting details identified.
LOW
Risk Indicators
Hedging, vagueness and minimisation.
MODERATE
Credibility Assessment
Potential inconsistencies detected.
LOW
WHAT FSLA™ CAN REVEAL
CREDIBILITY CONCERNS
Assess the reliability of
statements and accounts.
LINGUISTIC INCONSISTENCIES
Identify contradictions,
omissions and conflicting narratives.
RISK INDICATORS
Highlight language associated with potential concern or escalation.
DISTANCING LANGUAGE
Identifies linguistic patterns that
may indicate psychological
separation from events.
UNCERTAINTY MARKERS
Highlights hesitation, qualification and reduced commitment to claims.
POTENTIAL DECEPTION INDICATORS
Reveals language patterns that may warrant closer scrutiny or investigation.
ABOUT DECEPTION DETECTION LAB
Founded by Chris Woodruff and team, we recognise that when the truth matters, language leaves traces. So, we created the umbrella term and methodology Forensic & Statement Linguistic Analysis (FSLA™), to uncover hidden indicators within written and spoken communication.
By analysing linguistic patterns and credibility markers, we help organisations and professionals gain objective insights, reduce risk, and make more informed decisions.
PEOPLE
LANGUAGE
TRUTH
BETTER DECISIONS
Independent.
Expert.
Purpose led.
LANGUAGE REVEALS
WHAT OTHERS MISS.
WHO WE HELP
SPECIALIST LINGUISTIC
ANALYSIS SERVICE
Using our proprietary FSLA™ methodology, we help organisations and private clients uncover hidden indicators within communication, providing objective insights that support critical decisions.
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Forensic Statement Analysis
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Credibility Assessment
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Risk & Threat Analysis
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Professional Consultation
'Language leaves traces.
FSLA helps you find them.'
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STATEMENT ANALYSIS
In-depth linguistic analysis of written and spoken statements to identify key factors, inconsistencies, and areas of concern.
INVESTIGATIVE SUPPORT
Specialist linguistic analysis to support internal and external investigations, including interviews, witness statements and case reviews.
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DISPUTE RESOUTION
Independent analysis of defensable statements to support legal disputes, commercial conflicts and professional regulatory matters.
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DUE DILIGENCE & RISK
Linguistic analysis to support recruitment, vetting, compliance and wider organisational risk assessments.
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SAFEGUARDING ANALYSIS
Expert analysis to support safeguarding investigations in healthcare, social care, education and related sectors.
EXPERT WITNESS SUPPORT
Clear, objective and defensible analysis for legal proceedings, including expert reports and specialist consultancy.
CLARITY, OBJECTIVITY, CONFIDENCE
PEOPLE-FOCUSSED
Supporting those who
make critical decisions.
INDEPENDENT
Unbiased, professional
and confidential.
EVIDENCE-BASED
Objective analysis,
real-world impact.
WIDER IMPACT
Helping to create safe, better informed workplaces and communities.
"Better questions lead to better decisions."
CHRIS WOODRUFF, FOUNDER, DDL
HOW DOES IT WORK?
EVIDENCE-BASED
ANALYSIS YOU CAN TRUST
Discover how our Forensic Statement Linguistic Analysis (FSLA™) works to transform communication into structured intelligence that supports informed decision-making and how it can benefit you.
BUSINESS
Internal investigations,
whistleblowing concerns,
employment disputes.
LAW
Witness statements, litigation support, credibility assessment.
Finance
Due diligence, fraud investigations and investment risk.
Public Sector
Safeguarding, compliance, and regulation.
SUBMIT
INFORMATION
You provide relevant statements, interviews, emails or documents.
01
02
PATTERN
DETECTION
We identify indicators of sensitivity, inconsistency & potential deception.
03
EXPERT
ASSESSMENT
Findings are interpreted by our specialists with relevant context & expertise.
04
ACTIONABLE
FINDINGS
You receive a clear, evidence-based report to support critical decision-making.
05
THE BENEFITS
CLEARER INSIGHT. GREATER CONFIDENCE. STRONGER DECISIONS.
REDUCED UNCERTAINITY
Clearer insight into risk and credibility.
BETTER DECISIONS
Stronger outcomes when truth matters.
EVIDENCE-
BASED FINDINGS
Objective,
documented observations.
FSLA REPORT
In-depth linguistic and content examination.
TRUSTED BY PROFESSIONALS ACROSS HIGH STAKES DECISIONS
EXAMPLES OF FSLA™
FORENSIC STATEMENT
LINGUISTIC ANALYSIS
(FSLA™) IN ACTION
Discover what language reveals.
Every statement contains clues. Our methodology identifies linguistic patterns that may indicate credibility concerns, uncertainty, hidden intent, or potential risk.
FSLA™ Findings
✓ Credibility Reinforcement
✓ Multiple Uncertainty Markers
✓ Reduced Certainty Language
✓ Potential Cognitive Distancing
Important: Linguistic indicators should never be viewed in isolation. FSLA™ provides objective analysis of language patterns to support informed decision-making and further investigation where appropriate.
We often analyse statements such as these:
"I don't recall seeing anyone. I think it was approximately 9pm. To be honest, I can't say for sure."
KNOWLEDGE HUB
LATEST ARTICLES ON
LANGUAGE, CREDIBILITY
AND DECEPTION.
Discover how our analyists and guest commentators such as JB Beckett,
apply FSLA to our Insights for Business, Finance, AI, Organisations, Legal teams and more.
Visit our Knowledge Centre above to discover our Briefings and Case Studies.
REAL PEOPLE. REAL IMPACT.
WHAT OUR CLIENTS SAY
Independent analysis. Clear evidence. Real outcomes.
"DDL’s analysis was ground-breaking...A powerful tool. In the right hands, it’s a game-changer."
Dr. ANDY SCHMULOW
International Academic & Government Advisor, associate Professor of Law & 2028 Senate Candidate, AUS
"We look forward to working with Chris and the DDL team again, and we have no hesitation in recommending their services to fellow analysts, fund managers, and investment allocators."
ED WIELECHOWSKI
Partner, Odyssean Capital Boutique Investment & Fund Manager, UK
"DDL’s use of Forensic Statement and Linguistic Analysis (FSLA) offers a new powerful tool for analysts and allocators alike".
JB BECKETT
New Fund Order
Finance & AI Commentator
"It’s rare to collaborate with people who continuously challenge and inspire you in this way, working with you genuinely feels like a celebration."
AYLEEN CHARLOTTE
International Speaker, Advocate & in Netflix's 'The Tinder Swindler' & author of the S.A.F.E. Academy, NLD
TRUSTED BY
LEGAL PROFESSIONALS
SUPPORTING FAIRER
OUTCOMES
REAL CLIENTS.
REAL OUTCOMES.