I've been running and Windows Security on my machines for a while now. Between the two of them, I've never had a serious infection or compromised account. They run in the background, I update them and I don't think about them much more than that. But that's a problem. When you stop thinking about your own security and hand it off entirely to software, you stop developing important instincts. The software becomes a substitute for judgement rather than a supplement to it, and...