> Some things need preserving.
Mostly because modern cities only allow the most boring, safe things to be built. Less people would be whining if it was possible to build a thriving market like this elsewhere in the city, where it still makes economic sense. But there's probably a billion rules and therefore capital/political requirements where it's impossible. So the only contenders will be a bigco shopping market on the bottom floor of a condo building.
Open, chaotic markets with multiple small vendors is too risky (and too much fun) for modern top-down urban planners... so people see the only solution is to cling on to the dwindling past when that was still possible.