Telstra, one of Australia's massive telcos who are the "go to" telco for nannas who don't know anything about this internet thingy, have IPv6 enabled by default

Telstra, one of Australia's massive telcos who are the "go to" telco for nannas who don't know anything about this internet thingy, have IPv6 enabled by default on their CPE routers. Without NAT. With a stateful firewall. Works perfectly fine for their millions of customers.