Chapter 12. Trust

A working draft, November 2026. This book is being written while The Grove is being built; expect it to change. Checked against the build as it stood on 1 November 2026.

In this chapter

• Why every organisation already has a hidden trust system, and what it costs
• What PageRank, EigenTrust and Ostrom suggest about trust gathered from peers, and what to avoid
• How trust works as governance weight, given by peers in each forum on each kind of matter
• Why there are no chains, no global score and no way to buy a say
• How reputation guides advice but never decisions, and how trust meets conflict and bad faith

Here's a doubt worth taking seriously.

Trust is human. It grows slowly between people who have worked together, kept their word, shown up when it mattered. It lives in glances and in history. You can't write it into software. And the moment you try, you get something worse than no trust at all: a number. A rating. A league table of colleagues. Something people learn to game, or fear, or both.

The sceptic is right about a lot of that. Trust between two people can't be manufactured. And the history of putting numbers on people is not a happy one.

But every organisation already has a trust system. It just isn't written down. This chapter is about what happens when it is, and about all the things we chose not to write.

The trust system you already have

In most organisations, the question of whose voice counts is settled by position. The person with the bigger title carries more weight in the room. That's the official answer.

The real answer is messier. Some people carry far more weight than their title suggests, because others have learned to listen to them. Some carry far less, because they're quiet, or new, or don't fit the shape of the people who usually get heard. Some carry weight on everything, when they've only earned it on one thing. The finance director's view on the new product gets more airtime than the product designer's view on the budget, and nobody quite decides that it should.

This unwritten system costs a great deal. The business pays when the loudest voice wins rather than the most informed one, when a decision about care is swayed by someone who knows money, or when good advice from a junior colleague is quietly ignored. People pay too. The ones who are heard carry more than they should and come to believe their own standing. The ones who aren't heard stop offering what they see. Over time, the organisation loses the very knowledge it most needs.

The writer Jo Freeman named the deeper problem in the early 1970s, looking at groups that had thrown out formal leadership.¹ Removing the structure didn't remove the power. It just made it invisible, and invisible power is the hardest kind to question. It tends to gather around the charismatic, the well connected, the people who were there first. An organisation without a boss that ignores this ends up with bosses anyway, just unnamed ones.

So the choice isn't between a trust system and none. It's between one nobody can see and one everybody can.

What peers already know

There's a long line of thinking that loosens the sceptic's doubt from an unexpected direction.

In the late 1990s, the founders of Google faced a problem that looks nothing like an organisation: how to tell which pages on the web are worth reading.² Their answer was to let the web vote. A page linked to by many pages carries weight, and a link from a page that itself carries weight counts for more. Nobody sits in the middle deciding what matters. The judgement comes from the network itself.

A few years later, researchers at Stanford applied the same idea to peer to peer file sharing, where strangers swap files and some of them are trying to cheat.³ Their system, EigenTrust, let each peer's experience of others add up to a picture of who could be relied on. Again, no central judge. Trust was something peers conferred on each other, based on what they had seen.

And long before either, the economist Elinor Ostrom spent decades studying communities that manage shared resources, fisheries, forests, irrigation systems, without either a ruler or a market running them.⁴ What she found again and again was that the people closest to the resource were the best placed to watch over it, that those who used it should help set its rules, and that sanctions worked best when they were graduated and came from peers.

None of this proves trust can be built into a system. But it does show that what peers know about each other is real information, and that it can be gathered without anyone at the top deciding who counts. The question becomes how to gather it without turning it into a weapon.

That's where these older systems also teach us what to avoid. PageRank produces one global score, and global scores attract people who want to capture them. Liquid democracy, the idea that you can delegate your vote to someone you trust, who can delegate it again, creates chains that can pile enormous weight onto one person.⁵ Both are clever. Both concentrate.

Trust as governance weight

In an organisation on The Grove, trust has a narrow, specific meaning. It's governance weight: how much say someone carries in decisions in a particular forum, on a particular kind of matter. A forum is where decisions are made, as Chapter 9 described: a branch is governed in the forum of its parent's and its siblings' stewards, where its own steward takes part as a person. A kind of matter is a category: finance, say, or care.

So nobody has trust in general. They have trust in this forum, on this kind of thing.

Each forum has its own trust economy for each category. Everyone holding a seat in that forum has an equal share to give away. They share it out to the peers they trust on that kind of matter. Until they choose, it's spread evenly. If you think your colleague Ana has the clearest head about money in your forum, you might give her a large share of your finance grant, and spread the rest. On care, you might give it somewhere else entirely.

A few rules shape how it moves.

You can't give trust to yourself.

Trust given to someone can't be passed on again. Ana can't take the trust you gave her and hand it to a friend. There are no chains.

Nobody can save their share up and spend it all at once on a decision they care about. Whatever you haven't directed goes evenly to your peers.

Each person's choice stands until they change it, and they can change it any day. So standing lasts only while peers keep giving it. We designed trust to decay as well, so nobody's standing outlives the reasons for it. In the system as it runs today it doesn't decay yet: weight moves only when peers move it.

If everyone spreads their share evenly, everyone ends up with the same weight: one voice each. Quorum is a share of the economy's total, so a decision needs enough of the forum's trust behind it, not just enough heads in the room. And reading someone's trust when a decision is taken doesn't spend it. Taking part costs nothing.

Small standings, many of them

Nothing crosses from one economy to another. Someone who sits in ten forums has ten small, separate standings, never one big one. There's no single figure that follows a person around the organisation, and no global reputation for anyone to seize.

That's deliberate. Competence is contextual. Someone can be wise about care and clumsy about money, trusted in one branch and new in another. A single score would flatten all of that into one judgement about a whole person, which is exactly what the sceptic fears.

Seats work the same way. A shared seat carries one seat's weight, split between the people holding it. When a seat changes hands, the trust peers gave to that seat goes with it to the new holder, until those peers choose otherwise.

Three ways of being seen

Trust conferred by peers is one way of seeing someone's contribution. It's not the only one, and on its own it has the weakness Freeman warned about: people tend to trust whoever is most visible.

So we've designed an organisation on The Grove to look through three channels. There's the trust peers have conferred. There's measured contribution, what the work itself shows someone doing. And there's vouched presence, colleagues confirming that someone shows up and takes part.

The useful part is the gap between them. When someone's work is substantial and steady but little trust has come their way, that's a quieter person worth noticing. When someone carries a lot of trust but the work shows little behind it, that may be charisma doing the work. Neither is a verdict. Each is a prompt to look again. We haven't built this view yet. When we do, it has to keep a rule we made later: no reading ever scores a person.

Advice and decision

Alongside trust there's something broader: reputation. It's an organisation-wide picture of skill in each category, built from peers' commendations, reviews of how proposals actually landed, and standing.

Reputation decides who is asked for advice. It never enters the decision itself. The global field advises; the local field decides. If someone across the organisation is known for sound judgement about care, they're among those asked for advice before a forum decides something about care. But the weight in that decision belongs to the forum's own economy.

Reputation is never published. Each person sees only their own mirror. There's no leaderboard, no badge, no ranking. The organisation's readings, the patterns it notices in the work, never carry a person at all. People are never scored.

Trust and money

Trust can't be bought, sold or transferred for value. Money may fund work. It can never buy voice. The two are firewalled, so someone who puts money into an organisation gains no say from it.

The same thinking runs through identity checks. We're building towards checks that step up with governance responsibility, not with wealth. The more say someone carries, the more the organisation needs to know they're real. The design asks a full identity check, the kind a bank calls KYC, of anyone who holds a seat, and only a lighter check that someone is one real person for anyone sharing the floor. The rule is in the core, but no organisation runs a check yet: we haven't chosen who will do the checking. Chapter 10 says what stands in its place for now.

When trust breaks down

Trust also shapes how an organisation on The Grove handles conflict.

We treat blame pooling in corners as an early sign of decline. The response comes in two steps. First, release: a chance to let out what's been building, in a space called the Clearing. The Clearing is off the record. Nothing said there feeds any reading. Then, turning blame into authorship: not "who's at fault?" but "what would you like to see happen?" That applies to everyone, and especially to the people with the most standing.

One person's blame may be projection. Many people independently arriving at the same concern is a real signal, and worth heeding.

And when someone really is acting in bad faith, there's no tribunal. Trust fades as peers withdraw it. A forum can hand their seat to someone else by proposal. We're building towards a way to exclude someone as the last step; it isn't there yet. The organisation stays whole and the person goes. Nobody needed the power to fire them. Their peers simply stopped lending them weight.

How we decided

The idea of a trust system is older than The Grove. An earlier experiment in 2023 played with it. Once branches and forums stood in September 2026, trust became the keystone that held them together. We built it in the first wave of the core on 19 September and refined it on 22 September.

The biggest choice was rejecting one global trust score. It would have been simpler, and it's what most reputation systems do. We chose separate economies for each forum and each category instead, because a single score is a single target for capture, and because nobody is equally trustworthy on everything.

We rejected weighting by seniority or tenure. Being there longest is not the same as being trusted most.

We designed trust to decay, so that power never settles permanently. That isn't running in the system yet. Either way, a decider who keeps ignoring good advice loses weight as peers notice and withdraw.

We firewalled reputation from decisions, and money from both.

And we chose not to build an expert veto. It was tempting: let the person with the strongest track record stop a bad decision. But a veto is a hard edge of power, and the same work happens more slowly and more safely as peers move their trust towards whoever keeps being right.

What we don't yet know is a lot. None of this has been tested with real people at scale. The right rate of decay is a genuine open question: too fast and trust becomes a popularity contest each cycle, too slow and it hardens into the old hierarchy. That's a question for simulation and for the first pilots.

What you might take from this

The sceptic is right that trust can't be manufactured. But it can be made visible, kept local, and made to keep moving. Your organisation already has a trust system. The only question is whether anyone can see it, question it and change it.

Trust is earned from peers, it fades if it isn't renewed, and it can never be bought.

Notes and further reading

On trust and cooperation more broadly: Axelrod, R. (1984), The Evolution of Cooperation, Basic Books. On autonomy, mastery and purpose as what moves people, rather than carrots and sticks: Pink, D. H. (2009), Drive: The Surprising Truth About What Motivates Us, Riverhead Books.