Well Unity is being accused of some dishonesty with updating things and not disclosing it [1]. If that's true, then it's possible that it's been somewhat purged to make themselves look better.
That said, that's a big "if", I'm just regurgitating what I read in news articles.
That said, that's a big "if", I'm just regurgitating what I read in news articles.
[1] https://news.ycombinator.com/item?id=37615183