This looks like the usual ipv6 kool aid batshit. I don't want a bunch of kids and enemy states poking at and port scanning my laptop directly, regardless of whether or not I have a firewall enabled.
And, no, I don't think it's practical for everyone and their grandma to "just set up a bastion"
And, no, I don't think it's practical for everyone and their grandma to "just set up a bastion"