Where I am the number of ISPs that support PCP is the same as the number of ISPs that support IPv6 - zero.
My point wasn't that IPv6 is currently the answer, my point was that it's impossible to host anything or be reachable by anyone for A LOT of people in the world.
My point wasn't that IPv6 is currently the answer, my point was that it's impossible to host anything or be reachable by anyone for A LOT of people in the world.