Writing about Argentine Tango can be a cathartic exercise, particularly as the subject throws up all sorts of questions that one might want to avoid talking about in person.   Of course, my thoughts on Tango are purely my own, I do not speak for others and can only imagine what the experience might be like for different dancers from different walks of life. I can only hope that some fellow dancers might find things I say, strike a chord with them, or assure them that they ar