Worse than nothing to do is the pile of misconfigured and abandoned IPv6 endpoints/experiments. Trying to get work done with an IPv6-before-IPv4 DNS preference makes the internet _work less well_, for the time being.
(This is 6mos of playing with IPv6 on Softlayer systems [well done, guys]; there's breakage on the internets.)
(This is 6mos of playing with IPv6 on Softlayer systems [well done, guys]; there's breakage on the internets.)