China mandates IPv6. So does the US, but the US drags their feet. Meanwhile in Europe it's near universal even though not mandated and no v4 shortage.
I’ve seen some truly unhinged takes here, my favourite ever being something along the lines of European cars not having cup holders because we don’t have drive-throughs in Europe… I have driven my Volkswagen across this continent and enjoyed many a hot beverage on the move.
I’ve come to learn that discussions on a lot of things, in English, usually end up as a comparison to the States, especially if it involves the healthcare sacred cow.