The poster appears to be Israeli. I’m not an expert and have never been but I understand spatial wealth segregation is quite extreme there and may explain their take. Here’s one study: https://www.ref-inst.org/en/articles-and-studies/spatial-ine...

So it may just be that where they are from, the concept of “luxury neighborhoods” which do not need to cater to the poor and disadvantaged populations does indeed exist, due to segregation factors