Where did the post go?

I just look through the “Live broadcast” and see this post:



Became interesting. I click on it - "Page not found." I click on the user, I look at his messages - nothing like that.
')
Now the question is: where did the post go? If he had been preoccupied, he would still be available, right? So the author hid it? What for?

The link was: habrahabr.ru/blog/politics/36851.html#comment688765