I dunno why anyone thinks this matters. https://comptroller.nyc.gov/reports/the-pied-a-terre-tax-and...

"We find that, before adjusting for these factors, our choice of tax rates and brackets could raise almost exactly $500 million from a little over 11,200 properties. However, revenues could be reduced to between roughly $340 million and $380 million based on assumptions on exclusions for rented units and behavioral changes following the imposition of the tax."

It's all media feel goodsies but not actually do anything substantive.