Actually, a big part of the problem is that Facebook decided to be -- and have remained -- a snowflake in the world of licensing. I'm sure they have what they

Actually, a big part of the problem is that Facebook decided to be -- and have remained -- a snowflake in the world of licensing. I'm sure they have what they think are good reasons not to use the Apache 2 license. But that doesn't change the fact that legal departments all over the world are just walking backwards muttering "nope nope nope".