That's really my main objection to this post; and in the context of the accusations it makes the change of title is not really a big deal, or so it seems to me anyway.
Or to put it this way: if it was me I probably would have been a bit disappointed, but I would also assume that's just the chaos of things.
But like I said in my other comment: I suspect this is really about general dissatisfaction with the Rust team, and that this is merely the final straw: https://news.ycombinator.com/item?id=36102292