| Berlin is a great place to observe policies with good intentions, yet negative second-order effects. Distributing free potatoes will likely cause waste somewhere else, as e.g. people will buy less potatoes in supermarkets. The waste just becomes less visible as supermarkets dispose of food every day. Another current exhibit is the prohibition of using salt for removing snow and ice from the pavements because it's "bad for plants and the ground water". While that is true to some degree, the Berlin policy conveniently ignores all second-order effects: Sidewalks are more slippery, more people get hurt. I see people slipping on snow-compacted ice almost every day. How many trees have to be saved to make it worthwhile for more people breaking their bones? You can apply for an exemption though, e.g. if you plan to use salt on a driveway to a hospital. Processing fees for such an exemption are up to 1.4k€ [1]. The rent cap is another one. But let's go there another day.. [1] https://www.berlin.de/umwelt/themen/natur-pflanzen-artenschu... |
Rigorously considering second-order (and greater) effects is a massive undertaking, though. Like: how do you even know how many more people will slip and get hurt without salting sidewalks and how much the damage the salt does to "plants and ground water," without many careful and expensive research projects? And then there's the challenge of weighing such completely disparate things: how many injuries are healthier plants worth?
Basically is seems easier said than done.