Understand Trade-Based Money Laundering (TBML) from First Principles
A rigorous, research-backed introduction to TBML—what regulators get wrong, what technology misses, and why simplicity defeats complexity.
After this module, you'll understand:
5 lessons • Foundation knowledge
IMF estimates: $2–5% of global GDP (~$2.3–2.9T/yr). The three classic stages.
Zdanowicz pricing anomalies, and why detection lags reality.
1970 BSA → 1989 FATF → 9/11. How the U.S. and UK shaped the world's AML framework.
Why even "tight" controls fail. The factors that make countries ripe for laundering.
What it's supposed to do vs. what banks actually do. Theory vs. practice.
Money laundering is the process of concealing or disguising the origins of illegally obtained proceeds so they appear to be earned via legitimate means.
The Three Classic Stages:
What makes this invisible is ambiguity. Laundering happens alongside legitimate commerce. A $2M fabric shipment that costs $500K to import is either a deal, fraud, or money laundering. Without context, it's almost impossible to tell the difference.
If laundering is $2–5 trillion annually, how do we know? Who measured it? The uncomfortable truth: our "consensus" figures are built on circular estimation and weak methodology.
Other Estimates
There is a spectacular range of global money laundering estimates over time, starting from $30 billion—which ‘pleased no one'.
The modern AML framework wasn't inevitable. It emerged from specific policy choices by two countries: the U.S. and UK.
Why This Matters Historically: The U.S. shaped how the world defines money laundering—focused on cash deposits, trade finance, and cross-border transfers. But this lens misses many creative schemes that commingle, for example, domestic abuse, corporate profit shifting, and service-based laundering (topics we'll cover later).
Some countries are more vulnerable to Money Laundering than others. Ferwerda, J. et al. (2020) estimates around $2.3 trillion laundered globally per year, and finds that the United States and United Kingdom together account for about 40% of all money laundering within the 36 OECD countries examined. Why? Button et al. (2022) define two key concepts:
The Perfect Storm (Why U.S. & UK Have High Money Laundering):
By the 2000s, regulators realized that one-size-fits-all AML detection rules weren't working. They introduced a new Risk-Based Approach (RBA) principles. RBA is a regulatory framework that requires countries, competent authorities, and financial institutions to identify, assess, and understand their specific money laundering and terrorist financing risks, then apply controls that are proportionate to the level and nature of those risks instead of applying the same checks to everything and everyone. In practice, this means they are expected to allocate resources and impose preventive measures more intensely where the risks are higher, and more lightly where risks are demonstrably lower, with the explicit recognition that the RBA “is not a zero‑failure approach” and that some criminal abuse will still occur even when reasonable measures are taken.
In Practice: Banks still use rule-based compliance because:
Next Step: Now that you understand the foundation, Module 1 will introduce TBML specifically—what FATF says it is, and then what the research reveals it actually is.
5 lessons • FATF definition → critical analysis
The official 2006 definition and scope — where regulators started.
Trade finance focus. Missing: domestic SMEs, open accounts, tax evasion structures.
Most TBML is tax evasion. Small businesses do it invisibly. Everyone hides in open accounts.
Banks check boxes. Laundering happens elsewhere. Symbolic vs. substantive compliance.
$500M invested. 57 AI specialists. $653M laundered anyway. What went wrong?
FATF published its first TBML report in 2006. Here's what it officially defined:
FATF's Scope (What it covers):
FATF's definition is not wrong—it's incomplete. Here's what it misses:
The Result: Banks build compliance systems for the FATF's TBML understanding and tend to miss other TBML schemes such as tax evasion via corporate structures, domestic SME abuse, open account transfers, barter trade where goods/services are exchanged for other goods/services, and many other crafty methods.
My PhD research project analyzed 27 senior banking compliance professionals. Here's what they revealed:
What Tends to be Missed:
Interview Finding: "If suspicious activities are found, they rarely pertain to money laundering—mostly fraud.", "Everyone hides behind open account transfers to move money around."
Banks use checklists. "Red flag matrix" mentality: if you see X, escalate it.
But:
Real Consequence: Banks file SARs on obvious red flags (which are often false alarms) and miss laundering that looks like a legitimate trade (In essence, ignoring what looks too good to be true).
My Research Finding: Experienced transaction monitors catch things automated systems miss—but only if they know what to look for. If the compliance culture teaches "watch for over-invoicing," they'll miss "legitimate-looking but wrongful profit shifting."
TD Bank is a perfect teaching case because it had everything. Let's break down what happened vs. what we can infer:
What Happened Anyway:
What We Can Infer: TD's monitoring system had architectural gaps—it wasn't designed to see all transaction types. This wasn't malicious; it was a product of FATF-centric compliance design.
The Tech Failure: Technology designed for FATF's TBML (trade finance, cross-border, document fraud) couldn't detect simple TBML (cash + small business accounts + employee corruption).
Case: Da Ying Sze fentanyl money laundering conspiracy, 2016–2021
Scale: Sze admitted to laundering US$653M overall; regulators documented ~US$400–470M through TD Bank
Methods: Cash deposits, small business accounts, box truck runs to multiple branches, $57K+ in bribes to employees (Oscar Nunez-Flores accepted thousands per shell company account opened)
Detection: DEA/IRS street surveillance in Flushing, Queens — not automated AML systems
Your Learning Objective: Understand why simple schemes defeat sophisticated technology.
Scenario: You're a transaction monitor at TD Bank (2019). Your job: spot suspicious patterns.
What Regulators Found (Fact):
Your Decision: Given what you see, what should happen?
All three were true, but incomplete:
Your Learning Insight: TD had processes (people monitoring) but systems gaps (what gets monitored). The architectural design of the monitoring system determined what could be seen.
Scenario: You're TD's Chief Compliance Officer (2020). You've invested in AI-driven transaction monitoring.
What We Know (from regulatory filings):
Your Decision: What's the real problem?
The Issue: TD's monitoring system was architecturally incomplete, not deliberately disabled.
The Subtle Problem: This wasn't identified as TBML. It was the result of FATF-centric thinking. If FATF says TBML is "trade finance with document fraud," then you design systems to catch trade finance fraud. You never ask: "What if TBML is actually simple cash + corruption?"
Your Learning Insight: Technology is not neutral. What you choose to monitor (or don't monitor) shapes what you see. FATF's definition cascaded into technical architecture; technical architecture determined detection capability.
October 2024: Regulators announce settlement terms.
What Actually Happened (Facts):
Your Decision: Who bears the cost?
Documented Facts:
What's Speculative (But Likely): History shows that banks post-enforcement often de-risk their customer base (higher fees, stricter KYC, account closures). Small businesses are typically hit hardest because they're harder to monitor than large multinational corporations.
The Paradox: TD's $3B penalty + $500M remediation + future monitoring costs will likely reduce TBML through de-banking, not through better detection. Fewer small business accounts = fewer transactions to scrutinize = lower TBML. But it also = less financial inclusion.
Your Learning Insight: Enforcement creates costs, but the costs distribute unevenly. Shareholders and executives face financial/reputational consequences. Customers (especially small businesses) face restrictions. Actual criminals adapt to new methods. The regulatory system persists, expanded and more expensive.
Dr Mariola Marzouk's TBML Academy
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has successfully completed the
Beginner: Trade-Based Money Laundering Foundations Module
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