Summary: they're pulling "starter homes" off the market, predominantly in nonwhite neighborhoods, and skimping more on maintenance/landscaping.
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I.e the kind of stuff everyone wants to do but can't justify flying so close to the sun on because they don't have a legal army say "we are in compliance and here's why" on their behalf when the municipal government comes looking for fine money or the slip and fall lawyer tries to make something their fault.
In "reasonable" (note for the bottom feeders, I did not say "free", I said "reasonable") markets the big guy has to do things to higher standards because his big pot of money will attract vultures looking for a quick buck if he does even slightly wrong.