deterrence of homeless seeking shelter from rain under bridges

Search "anti-homeless spikes"...there are many variations of this...they are almost all in capitalist countries regardless of who published the reports. In most socialist countries housing is a right.

For those insisting it's in China...

homeless spikes gets the most results...also try homeless architecture.

Search "homeless spikes United States"
https://duckduckgo.com/?q=homeless+spikes+in+the+united+states&t=osx&iar=images&iax=images&ia=images

RE photo's origin...spikes were once installed under a bridge in the southern Chinese city of Guangzhou. It is as of yet unclear who ordered the installation of these spikes, the city’s various authorities and nearby airport denied being responsible. It created outrage in China.

https://twitter.com/ChinaDaily/status/1210644013981634560

https://twitter.com/timand2037/status/1210655002567401472

https://twitter.com/BenjaminNorton/status/1210651620612202497

https://worldaffairs.blog/2019/07/05/xinjiang-and-uyghurs-what-youre-not-being-told/