If the product is more infrastructural you also now have an established pattern (Elastic, Hashicorp etc) of switching to look-but-don't-touch licences to avoid being obliterated as a one-click service for the major cloud providers.
Which isn't to say the article is wrong, I just wish they wouldn't pretend commerically backed OSS is some kind of kumbaya win-win for everyone instead of being effectively a trust growth hack for startups before the need to generate revenue inevitably leads them to turning the screws one way or another on the beloved community that helped them grow.