it's the "credibility revolution" and someone has won a nobel prize for it.
rent control causes limited mobility (read: displacement out of town) by 20 percent; it causes reduced rental housing supply by 15 percent:
https://www.aeaweb.org/articles?id=10.1257/aer.20181289
rent control causes reduced property values:
https://economics.mit.edu/sites/default/files/publications/h...