Busy-body, most likely racist, neighbors get upset that there are people who aren't rich enough living in their fancy pants neighborhood. Alternatively, jealou

Busy-body, most likely racist, neighbors get upset that there are people who aren't rich enough living in their fancy pants neighborhood. Alternatively, jealous neighbors are upset that someone has more money than them and are convinced that it must be because the tenant is basically hitler. In other words, socially acceptable xenophobia.