You've Always Owned Your Skills — Except When You Haven't

You've Always Owned Your Skills — Except When You Haven't

Every few months, another tech worker signs a new job offer and discovers buried in the fine print that their next employer can't be a competitor, can't be in the same city, can't be in the same industry — for two years. Sometimes three. The worker signs anyway because the alternative is not eating. Then the FTC releases a new rule, a trade group files an injunction, and the whole argument starts over.

Here's the thing: this argument is not new. It was already old when America was founded. If you want to understand what's actually happening in the non-compete wars, you need to go back to a medieval workshop and watch a shoemaker try to quit.

The Guild System Was a Closed Loop by Design

Medieval craft guilds — the organizations that controlled who could make and sell everything from bread to armor in European cities — were not simply trade associations. They were labor markets with walls. To practice a skilled trade legally, you had to be a guild member. To become a guild member, you had to complete an apprenticeship under a licensed master. And to become a master yourself, you had to satisfy requirements that the existing masters controlled entirely.

Spot the problem.

The people who set the graduation requirements were the same people who competed directly with every new graduate. Unsurprisingly, those requirements had a way of staying just out of reach. The masterwork — the finished piece a journeyman had to produce to prove he'd earned full status — could be rejected on a technicality. Fees could be raised. Waiting periods could be extended. In many cities, the sons of existing masters were granted membership automatically, while unconnected journeymen waited years or were quietly never admitted at all.

The result was a workforce that had spent a decade learning a skill they couldn't fully deploy without permission from the people who most wanted to limit their competition. That's not a trade secret protection regime. That's a cartel.

Knowledge Was the Asset. Mobility Was the Threat.

Here's what the guild masters understood — and what modern employers paying non-compete lawyers understand too — human capital is only valuable to the person holding it if they can actually use it. A glassblower who knows how to make Venetian crystal but can't legally set up a shop is just an expensive employee with no leverage. The skill exists. The knowledge exists. The mobility doesn't.

Venice was particularly aggressive about this. The Venetian Republic treated its glassmakers on Murano like a state asset. Glassblowers who left the island faced legal consequences. Their families could be held responsible. The government framed this as protecting trade secrets — and technically it was — but the underlying logic was simpler: the knowledge in those workers' heads was worth more to Venice if it stayed in Venice.

Photo: Venetian Republic, via www.connollycove.com

This is exactly the logic behind a modern non-compete clause. The company isn't really worried that you'll reveal the recipe. They're worried that you'll go work for someone else and be just as good at your job as you were for them. That's not a trade secret. That's your career.

The Courts Have Been Sorting This Out for Centuries

English common law was already wrestling with this in the 1400s. The Dyer's Case of 1414 — yes, there is a six-hundred-year-old non-compete lawsuit — involved a dyer who had agreed not to practice his trade in a specific town for six months. The court voided the agreement. The judge reportedly said that if the plaintiff had such a condition, he should go to prison for it, which was colorful, but the legal principle was real: a restraint on trade that left a worker unable to earn a living was void as against public policy.

British courts spent the next three centuries slowly walking that principle back, carving out exceptions, and eventually landing on a "reasonableness" standard that American courts largely inherited. Reasonable scope. Reasonable geography. Reasonable duration. The problem is that "reasonable" is doing a lot of work in that sentence, and employers write the contracts.

The FTC Stepped In. Then a Judge Stepped In After That.

In 2024, the FTC voted to ban most non-compete agreements for most workers nationwide. The agency's argument was straightforward: non-competes suppress wages, limit worker mobility, and harm competition — exactly what antitrust law is supposed to prevent. The rule was immediately challenged in federal court. A Texas judge blocked it. The legal fight is ongoing.

What's interesting, from a historical standpoint, is how familiar the arguments on both sides sound. Employers say they need non-competes to protect their investment in training workers and to safeguard proprietary information. This is word-for-word what guild masters said when journeymen tried to leave. Workers say the agreements trap them in jobs they'd otherwise leave, suppress their wages, and give employers leverage that has nothing to do with actual trade secrets. This is word-for-word what the English courts were sorting through in the 1400s.

The historical record on this is not ambiguous. When labor mobility is restricted — by guilds, by contract, by law — wages fall and the people with the least bargaining power absorb the most damage. Skilled workers in heavily guilded trades in late medieval Europe earned less in real terms than their counterparts in cities where guild control was weaker. The research on modern non-competes shows the same pattern. States that enforce them aggressively have measurably lower wage growth in affected industries.

The Uncomfortable Consistency

Five thousand years of economic history suggests that human beings in positions of power reliably try to limit the options of the people who work for them. This isn't malice — or not only malice. It's rational self-interest operating exactly as advertised. If you can reduce the number of places a skilled worker can take their skills, you reduce what you have to pay them. If you can make that restriction look like a legal norm rather than a power grab, even better.

Guild masters dressed it up as quality control and professional standards. Modern employers dress it up as trade secret protection and return on training investment. The mechanism is the same: make the worker's own knowledge contingent on the employer's ongoing approval.

The FTC's intervention, whatever its ultimate legal fate, is part of a pattern too. Periodically, some external authority — a royal court, a parliament, a regulatory agency — looks at what the guilds are doing and says this has gone too far. The guilds push back. The fight takes decades. Eventually the rules change, the guilds adapt, and the next version of the same arrangement starts assembling itself.

We are, right now, somewhere in the middle of that cycle. The workers who sign non-competes today are in a structurally similar position to the journeymen who couldn't make master because the masters kept moving the goalposts. The knowledge is theirs. The right to use it is still being negotiated.