I disagree. Pre-AirBnB there was an affordable hotel shortage in NYC. Now there is something like an affordable housing shortage. The root cause is a tool - Air

I disagree. Pre-AirBnB there was an affordable hotel shortage in NYC. Now there is something like an affordable housing shortage. The root cause is a tool - AirBnB - that has enabled (triggered?) a massive increase in tourism by making it financially advantageous to take housing stock off the market.