The Ultra Rich Buying Bunkers To Protect Agains't Nuclear Holocaust

It seems as though many ultra rich people are buying high end bunkers because they are worried about a possible future nuclear holocast. Is there no limit to the advantages these elites have over the rest of us?   https://www.independent.co.uk/news/world/americas/super-rich-buying-apocalypse-safe-bunkers-protection-natural-disasters-nuclear-attack-kansas-us-a7833641.html