The OpenTF manifesto has been signed by 84 companies, 8 OSS projects, and over 270 individual contributors.
The community that HashiCorp claims to have wanted is willing and able to contribute.
HashiCorp's actions are having a much broader impact on the open-source community from Kubernetes to containerd to flux and many others[1].
If you are 'just an end-user' of a HashiCorp BUSL tool, you will be impacted as the CNCF pulls away from using and contributing to those tools.
[1]: https://blog.massdriver.cloud/posts/the-changing-face-of-ope...
Disclaimer: cofounded Massdriver