> - Demand for IPv6 is highly asymmetrical. The party that is out of IPv4 addresses needs IPv6. But everyone who has enough IPv4 space has no reason to care. W

> - Demand for IPv6 is highly asymmetrical. The party that is out of IPv4 addresses needs IPv6. But everyone who has enough IPv4 space has no reason to care. We might need some way to force them... Google has done a lot of good by changing functionality for SEO + chrome by giving warning or giving PR boost if your site has a certain feature. They should consider prioritizing sites that have both IPv4 and IPv6 and also warn users in the browser if the site does not have IPv6. It's a legit warning too: "Warning! This site may not work on some networks!"