The attached photo shows Lenin casting (with hesitation, of course) a roll-cast that earned him the energetic applause of his comrades in the #10 gulag (Aveyron).
I can already hear the detractors: “That’s easy, nothing proves to us that you are the teachers and, even less, intimate friends of this celebrated person.” That is when I disdainfully, but proudly, present the following document that should shut them up for good.
I consider the subject closed; we can finally return to our sunday siesta ritual.