We’ve opened the specs specifically to avoid this scenario! The information we have up on GitHub today is enough to get started on module development, and we’ll share any additional information that is useful to enable third party board makers.
I think it is pretty clear that Framework intends to allow you to buy the most barebones laptop you can. I mean they let you buy 0 of the little cartridge modules, I assume they won't force people to buy one of these PCIex8 modules.
With this in mind, trampling module vendors doesn't seem like a great idea. What's the point of creating an ecosystem if there's nobody around to participate?