Daily Rambam (3 Chapters) · Startup Mensch · On-Ramp

Mishneh Torah, Sales 13-15

On-RampStartup MenschNovember 22, 2025

Hook

Founders, let's cut to the chase. You're building something big, and every dollar, every decision, needs to drive toward the exit. But what happens when the very mechanisms you use to get there—your sales, your partnerships, your internal operations—risk undermining your integrity and, ultimately, your valuation? This isn't about abstract morality; it's about tangible risk. The core founder dilemma here is how to build a business that is both ruthlessly efficient and ethically sound, without sacrificing long-term value for short-term gains. You're constantly balancing speed and scale with reputation and trust. The Mishneh Torah, in its granular detail on ona'ah (unfair gain), offers a surprisingly potent framework for navigating this tension. It forces us to confront the subtle ways we might be shortchanging stakeholders – customers, partners, even ourselves – and the real-world consequences of such shortcuts. This isn't just ancient law; it's a robust risk-management system for the modern enterprise.

Text Snapshot

"When a person exchanges one article for another, or one animal for another, the laws of ona'ah do not apply... This person may desire the needle more than the necklace. When, however, a person exchanges produce for produce, the laws of ona'ah do apply..."

"Although a person tells a colleague, 'We are completing this transaction on the condition that you do not hold me responsible for the unfair gain,' the laws of ona'ah apply. ... If, however, one explicitly mentions the amount of unfair gain, the laws of ona'ah do not apply, because all conditions that are accepted by both parties are binding in cases of financial law."

"When a person buys and sells in a faithful manner, the laws of ona'ah do not apply. What is implied? The seller tells the purchaser: 'I purchased this article for such and such, and I am making this and this amount of profit,' the laws of ona'ah do not apply."

"The laws of ona'ah do not apply with regard to a gentile. This is implied by Leviticus 25:14, which states: 'When you sell an entity... or purchase an entity..., one man should not cheat his brother.' If a gentile takes unfair advantage of a Jew, he is required to return the unfair gain according to our laws. Dealings with a gentile should not be more severe than dealings with a fellow Jew."

"Just as the prohibition against ona'ah applies with regard to business transactions, it applies with regard to speech, as Leviticus 25:17 states: 'A person should not abuse his colleague, and you shall fear your God.'"

Analysis

The Mishneh Torah's intricate discussion on ona'ah provides a powerful lens through which to view business ethics. It's not just about avoiding outright fraud; it's about establishing clear principles for fair exchange and transparent dealings. Here are three critical insights, framed as decision rules for founders:

Insight 1: Fairness is Contextual, But Transparency is Universal.

The text highlights that the prohibition against ona'ah is not absolute, but context-dependent. For instance, when exchanging dissimilar items, like "a needle for a necklace," or selling "personal belongings," the strict rules of ona'ah don't apply. The rationale is that individual valuation and personal need are paramount. As it states, "This person may desire the needle more than the necklace." This is crucial for founders: not every negotiation is a commodity transaction governed by fixed price. Your unique IP, your early-stage traction, your team's specialized skills – these have subjective value that can't always be precisely quantified.

However, the text immediately draws a sharp contrast: "When, however, a person exchanges produce for produce, the laws of ona'ah do apply." This applies to fungible goods where objective value is more easily determined. The key takeaway for your business is this: where objective value is ascertainable and replicable, strict fairness applies. Where value is subjective or personal, the bar shifts, but transparency remains paramount.

The danger lies in blurring these lines. If you're selling standardized software licenses, ona'ah applies. If you're negotiating a strategic partnership where the value of each contribution is debated, the rules are different. But the text is clear: "Although a person tells a colleague, 'We are completing this transaction on the condition that you do not hold me responsible for the unfair gain,' the laws of ona'ah apply." This means you can't simply disclaim fair dealing. True transparency is required. Decision Rule: Always be explicit about the basis of valuation. If you are selling a commodity or service with a clear market price, adhere strictly to fair pricing. If the value is subjective, ensure both parties understand the assumptions and subjective elements driving the valuation, and document them.

Metric Proxy: Customer satisfaction scores related to pricing fairness, or Net Promoter Score (NPS) if perceived value is a driver. For internal transactions (e.g., allocating resources between departments), track inter-departmental satisfaction with resource allocation decisions.

Insight 2: Truth in Profit Reporting is Non-Negotiable.

The Mishneh Torah is emphatic about honesty in profit claims. It states, "When a person buys and sells in a faithful manner, the laws of ona'ah do not apply. What is implied? The seller tells the purchaser: 'I purchased this article for such and such, and I am making this and this amount of profit,' the laws of ona'ah do not apply." This isn't just about avoiding overcharging; it's about the integrity of the information you share about your own business.

For founders, this translates directly to how you communicate your business model, your cost structures, and your profit margins to investors, partners, and even employees. Claiming a certain profit margin or cost basis that isn't accurate, even if you believe you're justified by the subjective value of your offering, is problematic. The text explicitly allows for profit, even significant profit, as long as it's stated. The critical element is the faithfulness of the statement. You must be able to stand by your claims about your own costs and desired profit.

The inverse is also true: "If, however, one explicitly mentions the amount of unfair gain, the laws of ona'ah do not apply, because all conditions that are accepted by both parties are binding in cases of financial law." This implies that if you are upfront about taking a substantial profit, and the other party agrees, you are within bounds. The danger is in opacity. If you don't disclose your cost basis or profit intention, and the other party later discovers a significant disparity, it can be construed as ona'ah. Decision Rule: When discussing profit, costs, or pricing structures, always be prepared to substantiate your claims. If you are communicating your own profit-making process, be specific and truthful about your cost basis and your intended profit.

Metric Proxy: Investor confidence scores derived from due diligence processes, or the speed and ease of fundraising rounds. Internally, track the accuracy of financial forecasts and budget adherence.

Insight 3: The Spirit of the Law Applies Across All Relationships.

The text makes a crucial point regarding dealings with non-Jews: "The laws of ona'ah do not apply with regard to a gentile. This is implied by Leviticus 25:14, which states: 'When you sell an entity... or purchase an entity..., one man should not cheat his brother.' If a gentile takes unfair advantage of a Jew, he is required to return the unfair gain according to our laws. Dealings with a gentile should not be more severe than dealings with a fellow Jew." This is a profound statement for modern global business. While the explicit legal obligation might differ, the underlying ethical principle of fairness and avoiding unjust gain is universal.

Furthermore, the text extends ona'ah beyond financial transactions to speech: "Just as the prohibition against ona'ah applies with regard to business transactions, it applies with regard to speech, as Leviticus 25:17 states: 'A person should not abuse his colleague, and you shall fear your God.'" This means the principles of avoiding unfairness and maintaining dignity extend to every interaction. For founders, this is critical for building a strong company culture and managing external relationships. It means that how you speak to your team, your customers, your suppliers, and your investors matters just as much as the financial terms you negotiate. Decision Rule: Apply the highest ethical standards of fairness, transparency, and respect to all stakeholders, regardless of their background or your legal obligation. Your reputation and long-term viability depend on it.

Metric Proxy: Employee retention rates and internal survey data on workplace culture. For external relationships, track customer churn due to perceived unfairness or negative communication, and supplier relationship stability.

Policy Move

Implement a "Fair Dealings" Internal Audit Framework.

This policy move is designed to operationalize the insights derived from the Mishneh Torah on ona'ah. It moves beyond a reactive approach to ethical breaches and establishes a proactive system for ensuring fair dealings across the organization.

Policy: All significant commercial transactions, partnership agreements, and pricing strategies will undergo an internal "Fair Dealings" audit before finalization. This audit will be conducted by a designated team (e.g., legal, finance, and a senior executive, potentially including an external ethics advisor).

Process:

  1. Transaction Categorization: Transactions will be categorized based on their potential for ona'ah. Categories include:

    • High Risk: Standard product/service sales with established market pricing, supplier contracts, significant customer agreements.
    • Medium Risk: Partnership agreements with complex value-sharing, M&A due diligence, compensation structures for key hires.
    • Low Risk: Internal resource allocations (where subjective value is high), minor operational adjustments.
  2. Audit Checklist: For each category, a checklist will be used, drawing directly from the principles of ona'ah:

    • Transparency of Value: Is the basis of valuation clear and justifiable? Are subjective elements explicitly stated? (Relates to "desire the needle more than the necklace" vs. "produce for produce").
    • Truth in Profit/Cost: Are claims about cost basis and profit margins verifiable and honest? (Relates to "I purchased this article for such and such, and I am making this and this amount of profit").
    • Explicit Conditions: If specific conditions or waivers are involved, are they explicit and understood by all parties? (Relates to "If, however, one explicitly mentions the amount of unfair gain, the laws of ona'ah do not apply").
    • Universal Application: Are we applying the same ethical standards to all parties (customers, partners, employees, even contractors, regardless of background)? (Relates to dealings with gentiles and the spirit of the law).
    • Verbal Integrity: Are our communications consistent with fair dealings? Are we avoiding manipulative or demeaning language? (Relates to verbal abuse).
  3. Documentation: All audits will be documented, including the transaction details, the checklist findings, any identified risks, and the mitigation strategies implemented. This creates a clear audit trail and demonstrates due diligence.

  4. Escalation and Review: High-risk transactions identified as potentially problematic will be escalated to the executive team and the board for review. The framework will be reviewed annually and updated based on emerging risks and evolving business practices.

Rationale: This policy moves ona'ah from a theoretical concept to a practical business process. It forces a pause and a structured review of critical decisions, ensuring that our pursuit of growth is not at the expense of integrity. By formalizing this, we build a culture where fair dealing is not an afterthought but a core operational principle, reducing reputational risk and fostering long-term trust, which is vital for sustainable valuation.

KPI Proxy: Reduction in customer complaints related to pricing or value perception, decrease in negotiation friction with partners due to clear pricing/valuation discussions, and improved scores on employee surveys regarding fairness and transparency in internal dealings.

Board-Level Question

"Given that the Mishneh Torah draws a clear distinction between the inherent value of unique items versus fungible commodities, and that explicitly stating desired profit or unfair gain can legitimize a transaction, how can we formalize our internal valuation processes to ensure that for every significant deal – whether it's a partnership agreement, a major customer contract, or an acquisition target – we can articulate not only the market value but also the strategic value and risk premium we perceive, and ensure this articulation is transparent to our counter-parties where appropriate, thereby mitigating the risk of ona'ah and enhancing the perceived fairness and long-term stability of our valuations?"

This question probes the founders' understanding of value creation beyond simple market pricing. It pushes them to consider how they articulate their unique value proposition and risk assessment, and whether that articulation is transparent enough to align with the principles of ona'ah. By asking about formalizing the process, it encourages the development of robust internal methodologies that can withstand scrutiny from investors, partners, and regulators alike. It also implicitly touches on the "faithful manner" of reporting, ensuring that the stated value reflects genuine assessment, not just wishful thinking. This is critical for building trust, which is a non-negotiable component of sustainable business growth and ultimately, a strong exit.

Takeaway

The core takeaway from this deep dive into ona'ah for founders is that integrity isn't a cost center; it's a valuation driver. The Mishneh Torah, through its detailed laws on fair dealing, teaches us that transparency, explicit communication about value and profit, and a consistent ethical standard across all relationships are not just good practices—they are foundational to building a robust, trustworthy, and ultimately, more valuable enterprise. Ignoring these principles, even in the name of speed or innovation, creates hidden liabilities that can surface at the worst possible moments, impacting reputation, customer loyalty, and investor confidence. By embracing these ancient ethical frameworks, we can build businesses that are not only profitable but also principled, securing a stronger future for ourselves and all stakeholders.