Hiding what you did would only make people think it’s private, giving a false sense of privacy, as it’s obviously visible via the API, and anyone could fetch your whole profile history anyways. Then we would have posts about: "YSK: Your posts and comment history is not private"

I see reports of them arriving at Lipetsk (430km from Moscow) just now, after conquering Voronezj (500km from Moscow) about 6 hours ago.