Yep, here we revisit the subject again on the economics of open-source. Nowadays, open-source is on a mixed position in the business economics spectrum. In some areas, more money than ever before is going into the funding of upen-source development. However, for many, being under-funded still remains a reality. Worse yet, there are sometimes some very big corporate users who demand that the maintainer fix a problem for them with urgency, but they are unwilling to pay. Here are a few articles discussing the subject, which I found from Twitter, etc.
20191019/https://onezero.medium.com/the-internet-relies-on-people-working-for-free-a79104a68bcc
20191019/https://www.infoworld.com/article/3144546/time-is-running-out-for-ntp.html
20191019/https://increment.com/open-source/a-call-for-change/