On the flip side, while OpenSSH may be great and high quality now, and wasn't in the '90s, in the '90s people used telnet on the public Internet, and telnet wor

On the flip side, while OpenSSH may be great and high quality now, and wasn't in the '90s, in the '90s people used telnet on the public Internet, and telnet worked.[1] IOW: It wasn't basic tech and great opportunity at the same time. Today you can work on immature things like OpenBSD's MPLS implementation and who knows, maybe in 20 years people will say that back in 2019 there were so many things that could be improved about that basic tech! (cue replies anti-labelswitching dweebs) [1] Not me, I used ssh since before OpenSSH.