I got a r630 and a r720 for free that was "broken" (fully working, idk what did the seller talk about, there is no event logs even about the cpu in Socket 1 being dead)
Google replaced pushing Git tags for certain source code with obtaining source code via Google Drive after making a request through Google Forms. It's completely ridiculous and they've gradually become very slow at handling requests. They're in clear violation of the GPLv2 now.