My support is this one:
https://plus.google.com/u/0/103674611711666213369/posts/7j1c...
https://plus.google.com/u/0/103674611711666213369/posts/7j1c...
What do you think what is the outcome when the overall open source software used nearly halved?
I leave this as an exercise to the reader (Hint: the last version of Mac OS X contains less open source software then every version before, overall and in licenses).