When minorities chose to band together is not segregration, and no mutants were killed in two alien invasions because there were heavy evacuation protocols, a bunker and an extremely competent war force that dispatched said threats.
Utopia didn even have a way to be self sufficient with water and food emma had to blow all of her financial resources to feed utopia, and the mansion gets atacked every two weeks without any proper protection protocols, let's not pretend otherwise in Red Velvet's internet krakoa is a heaven compared.