it's just KK - Kaskadskyj Kozak. The registration page would not accept blank spaces.
Those reports do not go into whether someone took a course or not, in general. However, there is that phrase "exceeding abilities" that appears over and over, and there are certain kinds of mistakes that are mentioned over and over again, which make one wonder where the victim learned to do what they are doing...
there are... who said otherwise?
Self-taught in this sport just strikes me as potentially very dangerous.
Well, that all depends on the individual, and the climb. More conservative - sometimes. More safe... very subjective.