3 Weekend ETF Charts: Any Questions?

Two of this week's most popular posts were about ETFs. Which isn't surprising because after all, ETFs are becoming so ubiquitous that one is left to wonder whether they'll eventually be the entire tape. I, for one, think this is a really, really disturbing trend. It's not that passive, low-cost investing isn't a good thing. It's just that as the old adage goes, you can always have "too much of a good thing." And I contend that's where we are with ETFs. ETFs are derivatives (arguments to the