ISPs often fail to do this because there is always someone in the hierarchy who says, "nobody is demanding it."
Nobody is demanding IPv4 either. Or Ethernet. People buy "Wi-Fi", literally "Wi-Fi", not Internet access.
I worked at a place where they refused to run it _anywhere_ because a couple of people were insistent that it was “insecure”.
I with I knew how to get through that I want it. I'm supposed to be a tech guy - that means I need experience with the latest tech in my house
> ISPs often fail to do this because there is always someone in the hierarchy who says, "nobody is demanding it."
I'm with an ISP whose landline/fibre division does not have IPv6, but whose mobile division gives IPv6 to handsets.