it stands to reason, mass tourism brings more crime simply because there are more people

The video really does not answer its own question "why fewer tourist go to Thailand."  

Instead it discusses tourism problems encountered since the covid days and the onslaught of complaints about tourist behavior 

It's the rainy low season, obviously there's fewer arrivals. Air transportation costs are a main factor at the moment. Tourism competition from neiboring countries are getting stronger. A number of recent law changes, increased fees, all make your head spin สกลนคร Sakon Nakhon