Simply read the book "The Vision of the Anointed" by Thomas Sowell........you get a very clear idea why shithole cities are popping up all over the US.
https://www.amazon.com/Vision-Anointed-Self-Congratulation-Social-Policy/dp/046508995X&tag=ff0d01-20
https://www.amazon.com/Vision-Anointed-Self-Congratulation-Social-Policy/dp/046508995X&tag=ff0d01-20