I can, I just did. It's just not a thing that should be there at all, and it's obvious once you take a second to look at what's actually in it and why (spoiler: there's too much in it and not much can be done about it now).
You did not. You dismissed something, but not effectively.
Why should a display manager concern itself with routing keystrokes to every application.
Why should a display manager also have to implement window management? (I know this is a separate complaint, but I still think it's a valid one.)