One of the things I love about HN is you often get the answer right from the "top".
in part a result of HN, but another part from the fact that Matt actually reads into the weeds of HN comments! Awesome!
"A lot" lol.
What's that supposed to mean? They maintain MOST of it.
I got the feeling that he was pointing out "a lot" as quite an understatement :)
Yes
No offense, but IMO that devalues an awful lot of work that comes both from independent individuals and other companies that use and invest back into the broader WordPress ecosystem.