Same in the US, they are often fronts for prostitution and other organized crime. Here in the US (I live in a deindustrialized former industrial zone) the derelict downtowns are also full of bail bondsmen, payday loan sharks, DUI lawyers, dollar stores, as well as delicious cheap ethnic food (like the kebab shops in the UK).
>the derelict downtowns are also full of bail bondsmen, payday loan sharks, DUI lawyers, dollar stores, as well as delicious cheap ethnic food (like the kebab shops in the UK).
When a lake spontaneously disappears you can see all the trash on the bottom because it's no longer obscured by the water.
When economic prosperity disappears you're left with baseline services that involve people and the government, because all the other activity that was obscuring it is gone.