The point of trying to bring theory to people isn't to get a cheap gotcha, it's to try to bring the general level of political education of people up, from the base level of general instinct to an informed and scientific approach to social change. If someone is being condescending in their approach, then they are doing it wrong.
I'm not sure why you're lying about me claiming to speak for the entire left, I claimed the opposite. I speak for myself, and can at minimum self-identify as a Marxist-Leninist.