#63 1995 · City of Bogotá (Mayor Antanas Mockus) · Traffic safety
Bogotá answered jaywalking and reckless driving with mimes instead of more tickets
the problem
Traffic citations weren't changing how drivers and pedestrians behaved
background
Bogotá in the mid-1990s had some of Latin America's worst traffic fatality rates, and decades of the standard response — more traffic police, higher fines — hadn't moved the numbers. Antanas Mockus, a mathematician and philosopher who'd been rector of the National University before an unlikely run for mayor, took office in 1995 arguing that Bogotá's problem wasn't a lack of rules but a culture that didn't feel bound by them, and that citizens needed a sharper kind of feedback than a ticket arriving in the mail.
His administration trained and deployed more than 400 professional mimes to the city's most dangerous intersections. They wrote no citations — they trailed jaywalkers and reckless drivers, silently imitating and mocking their behavior in front of other pedestrians, and applauded those who crossed correctly or stayed in their lane, betting that public embarrassment would land harder than a fine most people never actually paid.
what everyone would do
Add more traffic police and raise fines — the standard response to a persistent public-safety violation, and the one Bogotá had already tried for decades without moving the fatality numbers. It fails because a fine is a private, delayed cost that most violators never actually pay or quickly forget, while the behavior it's meant to deter happens in public, in the moment, in front of other people.
what they saw
Mockus saw that the deterrent Bogotá was using didn't match the psychology of the violation — jaywalking and reckless driving are social acts performed in front of witnesses, so the real cost that could stop them wasn't a bill arriving in the mail weeks later, it was the immediate discomfort of being visibly mocked by everyone around you right now. He substituted a social penalty for a financial one because social standing, not money, was what his target actually feared losing.
the move
Newly elected mayor and former philosophy professor Antanas Mockus bet that Colombians feared public ridicule more than fines, so in 1995 he deployed more than 400 trained mimes to city intersections to silently mock jaywalkers and reckless drivers — and applaud those who obeyed — instead of adding more ticket-writing police.
why it works
A fine is abstract and deferred — most people who jaywalk never get caught, and even those who are ticketed can pay and forget it. A mime following and mocking a violator in real time, in front of other pedestrians, converts the behavior's cost into something immediate, public, and impossible to quietly absorb, which lands with far more force on someone motivated more by social standing than by the modest financial risk of an unlikely ticket. Applauding compliant behavior in the same breath reinforced the desired norm publicly as well, so both the penalty and the reward operated on the same social channel the fine-based system had never touched — which is consistent with fatalities falling by more than half in the areas mimes actually worked.
the payoff
Traffic fatalities in the areas the mimes worked fell by more than half during Mockus's tenure, and the tactic became a signature of his wider 'citizen culture' program, later copied by other Latin American cities.
where it breaks
The mechanism only works where social visibility genuinely outweighs the financial or practical cost of the behavior being deterred — a population that doesn't care about public perception, or a violation committed in private with no witnesses to embarrass anyone in front of, gives the tactic nothing to work with. It also depends on the intervention being sustained and widespread enough to shift a general norm rather than remaining a novelty a handful of intersections briefly notice; a temporary or geographically narrow deployment risks the behavior simply reverting once the mimes (or their symbolic successors) move on or the public gets used to them.
what came after
Traffic fatalities in the areas where mimes operated fell by more than half over Mockus's terms, and the tactic became the signature example of his wider 'cultura ciudadana' (citizen culture) program, which used similar symbolic, non-punitive interventions on other civic problems. Other Latin American cities later copied the approach for their own traffic-safety campaigns.
references
- [1]Wikipedia — Antanas MockusWikipedia, 2026en.wikipedia.org
- [2]TheJournal.ie — How to stop jaywalking? Hire mimes...TheJournal.ie, 2012thejournal.ie
- [3]More carrots than sticks: Antanas Mockus's civic culture policy in BogotáPubMed (National Library of Medicine), 2010pubmed.ncbi.nlm.nih.gov