Those were the only two.
But it did matter.
It set a strong precedent.
This Facebook post gives us hope for GraphQL moving away from BSD+, as it is currently in our stack, but without doubt we are considering a move away due to uncertainty.
FWIW, why we prefer Apache 2.0: https://www.cncf.io/blog/2017/02/01/cncf-recommends-aslv2/
Evidently FB saw enough people leaving to prompt this change. No doubt they were also afraid of an exodus of their internal developers on these projects. High-profile developers will move on to companies where they know they'll have greater impact if that's seen to be at risk.