I mean if Tesla wasn't offering it to other companies to use, then that's part of the thing. Things changed, and now things are better. Progress!
"The biggest EV manufacturer does not want to change their connector"
"OK so let's use theirs"
"..."
This is why we talk about blockers
it seems silly right now, but letting your competitor own a platform for which your business depends is folly, unless there's regulation on that platform.
I'm pretty sure that was the case up until recently, hence the whole hubub