It's more of a coded message to the influx of liberal Californians moving to Idaho..."we want to stay conservative^1 and surprisingly racist^2, so we don't want people like you moving in".

^1 https://www.270towin.com/states/Idaho

^2 https://www.boisestatepublicradio.org/show/idaho-matters/2020-12-28/best-of-idaho-matters-in-2020-why-idahos-racist-history-matters