“The UK’s generational tobacco ban might not work.” It is a rare moment of honesty in a policy discussion, delivered with the kind of exhausted shrug you usually only find in a post-mortem for a project that was doomed from the first meeting. The idea is straightforward: stop selling cigarettes to anyone born after a certain date. It is a plan to essentially age-out a vice by creating a legal sliding scale of citizenship based on your birth year.

From a practical standpoint, this is absurd. It is like a football coach banning a specific play not because it’s illegal, but because he doesn’t like the players who are currently using it. You aren’t removing the demand for the product; you are simply creating a massive, legal void that the market is more than happy to fill. It is the kind of logic that ignores how humans actually behave in the real world. People don’t stop wanting things just because a government ledger says they are the wrong age to possess them. (Or maybe I’m just cynical).

The MIT Tech Review newsletter frames this as a moral dilemma, where the author supports the ban even while admitting it likely won’t work. This is where we have to be honest: supporting a policy you know is non-functional is just virtue signaling via legislation. It is a way for politicians to look “bold” on a press release without having to deal with the messy reality of actual addiction or economic incentives. When we ship a product that we know is broken just because the marketing team likes the landing page, we call it a failure. Why do we call it “leadership” when a government does it?

Then there is the mention of Elizabeth Bear in the same newsletter. Bear is a pillar of the developer community, known for her precision and her refusal to tolerate corporate nonsense. Putting her name in the same breath as a generational smoking ban is a strange juxtaposition, but it highlights a recurring theme: the tension between individual agency and top-down control. Whether it is a government deciding who can buy tobacco or a corporation deciding how a developer should structure their code, the friction is the same. It is the hubris of the architect who believes they can predict and control every variable in a complex human system without creating a corresponding set of incentives for people to cheat.

Who actually believes a 19-year-old is going to stop wanting a cigarette because the law says they were born in the wrong year? The logistical friction alone is a nightmare. Imagine the sheer boredom and frustration of a cashier having to verify the birth date of every single customer to ensure they aren’t part of the “forbidden generation.” It turns a thirty-second transaction into a bureaucratic audit. It is an exercise in wishful thinking that assumes a vacuum where no other sources of nicotine exist and no one is willing to break a law for a modest profit.

The real-world fallout won’t be a healthier population, but a more efficient black market. Prohibition never kills demand; it just shifts the profit margin from tax-paying businesses to people who don’t pay taxes. I’ll bet my last GPU credit that by Q3 2027, the UK will see a surge in illicit tobacco imports that makes current smuggling numbers look like a rounding error. We will end up with a situation where the government has effectively handed a lucrative, tax-free industry to organized crime, all while claiming a victory for public health in a newsletter.

The ban is a failure of imagination masquerading as a victory of will.