Too Long; Didn't Read
The open source software industry is a dramatically different place than in 2001. The industry has splintered into many different battles. Open source is a strong commercial strategy as well as an ideology. The mix of how much functionality is open and how much is a paid-on can vary a lot across tools. The open core model can lead to confusion for users about whether and when their use case might lead into a paying customer relationship. There is a commitment to the open source culture that is a vibrant open culture that has benefitted many organisations.