Story as old as time.
Easier to complain about the others stopping you from being a millionaire rather than look at yourself and say maybe I haven't got shyt because I'm not shyt.
It's human nature unfortunately it will never change.
racists and their opinions notwithstanding, newcomers WILL eventually displace incumbents.
aka integration.
now while arguments can be had about additions increasing the overall size of the economic cake some things are inelastic (roads, housing, hospitals).
some things are difficult to do (change/get used to change). remember: change (in some circumstances) is classified as human cruelty.
society dismissing (badly articulated) arguments about real concerns is part of why even non-racists eventually tend towards the nutty fringes.
they are mentally fragile and no one is listening.