Discover Weekly in this article is a microcosm of the problems with Spotify generally. Spotify (especially on desktop) has a LOT of issues. From poorly implemented shuffle play to random removal of features (notifications to ctrl-f to playlist organization), and a complicated by a total lack of dev communication on any platform. I think the issue with Spotify is not that their core is bad, it's that they never manage…
Making Google listen to change-requests (in one of their not-so-prioritized) products will of course not be likely either.