Could HN benefit from a TLS upgrade, as it's currently at TLS v1.2, (not e.g.: v1.3) (for me, at least)? Also could it benefit from being a leader in implementing post-quantum cryptography?
Cloudflare is beginning to implement it:
https://pq.cloudflareresearch.com
(See cloudflare blog posts about it, too for many more details)..