Social Computing: An Amusing Anecdote About Who is Participating We learned something about Wikipedia tonight. Mariquita was reading an article on Castro on CNN.com entitled “Castro Blames Stress on Surgery” about his upcoming intestinal surgery. [Quick detour — I’m sorry, Castro blames the surgery on stress? Isn’t it good to be the king? And he’s handing the reins of government over to his oh-so-younger brother Raul, at the tender young age of 75?] Anyway, we were debating over whether Castro took over the government of Cuba in 1957 or 1959, so of course we turned to Wikipedia. Ok, so Mariquita was right, it was 1959. But more important, we learned something interesting about Wikipedia and its users. There were three…