European cities (Amsterdam, Lisbon, Vienna, Zurich) that banned public camping and open-air drug dealing, while providing methadone or Suboxone replacement therapy and mandatory treatment, successfully reduced chronic street homelessness across different political ideologies—conservative tough-love advocates and liberal harm-reduction supporters both converged on this model.

causalpending

Speaker

Michael Schellenberger

Evidence Quote

basically the same in every country which is that there is a political argument between what we might call liberals and conservatives...and they all finally decide that they're not going to allow people to Camp outside and use drugs publicly

Source

Michael Shellenberger - Why Progressives Ruin CitiesFieldstead and Company
Created: 8/12/2026, 6:32:04 PM

My Notes

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