This is the technical companion to the main case study guide. It maps each risk to the legal tools a qualified lawyer would deploy — and shows what a technically fluent answer looks like.

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Case Study Interview · Legal Layer

How a lawyer reads the FlowLedger brief

The same brief. The same facts. But a legally-trained reader sees each risk as pointing towards a specific legal tool — a warranty, an indemnity, a condition precedent. This page explains what those tools are and why they apply.

Section 1

The eight legal concepts this brief points towards

Each factual risk maps to a recognised legal mechanism. Understanding that mapping is what distinguishes a commercially-aware answer from a technically fluent one.

Warranty

A contractual statement of fact given by the seller. If the statement turns out to be false, the buyer can claim damages. In the FlowLedger brief, the seller’s statement that it is “fully compliant with data protection law” needs to be pinned down as a specific warranty and tested through disclosure.

Indemnity

A promise to pay pound-for-pound if a specified loss arises. If a data audit reveals past GDPR breaches, Northbank would want a specific indemnity for that pre-completion liability, not just a general warranty.

Disclosure

The process by which the seller carves out specific matters from warranty liability. No data protection documents have been provided, so the buyer should push for real documents or narrow disclosure.

Condition precedent

A condition that must be satisfied before completion. PrimeLine renewal is the obvious candidate: if PrimeLine has not renewed by a long-stop date, Northbank should not be forced to complete.

Earn-out

A deferred consideration mechanism where part of the price is paid only if performance targets are met. Useful where growth is strong but profitability and revenue durability are uncertain.

Restrictive covenants

Post-completion obligations stopping key individuals from competing, soliciting clients or poaching staff. They must be reasonable in scope and duration to be enforceable.

Retention arrangements

Financial incentives to keep key employees after completion. The CTO and senior engineers should be locked in before signing, not treated as a post-completion hope.

UK GDPR and DPA 2018 liability

Data protection liability can follow the business after completion. “Fully compliant” without audit evidence is a red flag, not comfort.

Section 2

Mapping each risk to the right legal tool

The risk

PrimeLine concentration: 34% of ARR on a contract terminable on 30 days’ notice. Contract expires in six months.

The legal tools

Make PrimeLine renewal a condition precedent to completion. Alternatively negotiate a price adjustment if ARR drops between signing and completion, backed by warranties about renewal discussions and no termination notice.

The risk

CTO and technical team: No retention arrangements, no long-term employment contracts, and informal signals that the CTO may leave.

The legal tools

Agree retention arrangements before signing, ensure enforceable restrictive covenants, and consider making the CTO’s commitment a condition precedent.

The risk

Data compliance: Platform processes UK and EU personal data at scale. Seller asserts compliance but provides no audit materials or regulatory correspondence.

The legal tools

Require a data protection audit, take specific warranties, insist on meaningful disclosure, and use a specific indemnity for any pre-completion GDPR liability.

The risk

Valuation and unprofitability: Revenue growing rapidly but EBITDA negative. Cash collection worsening. Seller projections underpin the proposed price.

The legal tools

Use an earn-out tied to ARR or EBITDA and confirm the financial position through completion accounts or a locked-box mechanism.

Section 3

What a technically fluent answer looks like

The structure is the same as the commercial answer — position first, three issues, what you would do. The difference is precision: each issue is connected to a named legal mechanism.

The technically fluent answer:

“Northbank should proceed, subject to three conditions. First, PrimeLine. One customer represents 34% of ARR on a contract terminable on 30 days’ notice. I would make renewal of the PrimeLine contract on commercially equivalent terms a condition precedent to completion. Second, the technical team. I would want retention arrangements agreed before signing and enforceable restrictive covenants. Third, data compliance. The seller has given a general compliance statement with no supporting documentation. I would require a data protection audit, specific warranties and — if any pre-completion liability is identified — a specific indemnity.”

Section 4

Interviewer follow-up questions — the technical layer

What is the difference between a warranty and an indemnity — and which would you use for the data risk?

A warranty is a statement of fact. An indemnity is a pound-for-pound promise to pay for a specified loss. For FlowLedger, use both: specific warranties covering processing, past breaches and lawful basis; plus a specific indemnity for pre-completion GDPR liability that crystallises after closing.

Why is a condition precedent better than a warranty on the PrimeLine issue?

A warranty gives a damages claim after completion. A condition precedent prevents completion if the key risk is unresolved. For a customer representing 34% of revenue, protection before completion is better than a claim after the damage has happened.

The seller refuses a condition precedent on PrimeLine. What do you do?

This becomes a pricing and risk-allocation negotiation. Alternatives include a price adjustment, earn-out, specific warranties and a narrower indemnity. None is as clean as a CP, but the objective is to stop Northbank carrying all the PrimeLine risk.

Are restrictive covenants on the CTO enforceable?

Only if they are no wider than necessary to protect a legitimate business interest. A carefully scoped non-compete and non-solicit may work; a broad ban on working in technology will not.

What does disclosure actually protect the seller from?

If a matter is fairly disclosed, the buyer cannot later bring a warranty claim for it. That is why vague compliance statements without documents are weak: they do not fairly disclose a specific issue.

Section 5

FAQ

Do I need to know all of this for a case study interview?
No — not for most training contract interviews. The main guide covers the expected non-law baseline. This page is for candidates who want the technical layer.
When should I use technical vocabulary?
Only when you can use it accurately and in context. One correctly used concept is stronger than several labels used loosely.
What is the difference between signing and completion?
Signing is when the SPA is executed. Completion is when ownership transfers and money changes hands. Conditions precedent are usually satisfied between those two moments.
What is a locked-box mechanism?
A fixed-price mechanism where the price is agreed by reference to a historical balance sheet, with restrictions on value leakage before completion.

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