Nineteen residents of one of Amsterdam's most exclusive neighbourhoods have taken the city to court over its decision to license Fabel Friet, a chip shop on Runstraat whose TikTok virality has turned a narrow canal-side street into a permanent tourist queue. The case, heard last Tuesday, asks a question cities worldwide will increasingly face: when an algorithm sends thousands of people to a location built for dozens, whose problem is that? The facts are not in serious dispute. On busy days, the queue for Fabel Friet — whose signature item is fries with parmesan and truffle mayonnaise — stretches across a bridge over the Keizersgracht. Residents report street-eating crowds seven days a week, herring gull infestations, rats, and mayonnaise staining centuries-old stonework. Lead plaintiff Niek van der Heijden zeroes in on the shop's small footprint: the business effectively takes place on the street, from queuing to ordering to eating. The owners counter that they employ a cleaning service four times daily, seven days a week, and that visitor numbers dropped 23% this August after they opened four new locations across the city. Amsterdam's own lawyer acknowledged that Mayor Femke Halsema has the power to refuse a licence when the residential environment is negatively affected, and conceded the impact has been severe and prolonged. The city said it would be guided by the court's ruling, expected 12 November. The chip shop's lawyer, Gertjan Teeuwen, argued that the street gets busy but has peaks and troughs, and that neighbours' irritation should not override the right to sell chips. The case has a sharper edge than a neighbourhood nuisance complaint. Lawyer Lisa-Bobbie Kamp framed it as a question of spatial ownership: whether a private business can effectively commandeer public space. Marije Peute, a University of Amsterdam PhD researcher studying "viral urbanism," warned that older retail spaces in the area have already lost local customers who no longer want to navigate the crowds. The phenomenon is not unique to Fabel Friet — it is the predictable result of algorithmic recommendation engines concentrating foot traffic at pinpoint locations in cities designed for diffuse use. The economic counter-argument is real. Councillor Rogier Havelaar of the Christian Democratic Appeal noted that tourism provides 70,000 jobs in Amsterdam and funds the city's museums, restaurants, and cultural infrastructure. His proposed solution — offer Fabel Friet a "flagship store" licence in a location with more space — at least acknowledges that the problem is spatial mismatch, not the existence of chip shops per se. What makes this case structurally interesting is the extraction chain. TikTok's algorithm generates attention. Fabel Friet monetises that attention. The costs — noise, filth, lost amenity, displaced local retail, rat infestations — are borne entirely by residents and the public realm. The city collects licence fees and tourism tax but has so far declined to act as regulator. The chip shop owners are not villains; they are rational actors in a system where the costs of algorithmic virality are socialised and the profits are privatised. Resident Thomas van Leeuwen's Orwellian framing is overwrought, but his structural complaint is not. The court ruling on 12 November will not resolve the underlying dynamic — that social media platforms can redirect thousands of bodies to any point on a map, and cities have no regulatory framework for managing the consequences. Fabel Friet is a €6 cone of fries. The precedent is about whether municipalities can govern the spatial externalities of algorithmic attention before the next TikTok trend arrives.