I get lots of pushback when I post an article panning exchange-traded funds. ETF fanboys (and girls) base their love on two things: ETFs’ cheap management fees and convenience, because they let you jump into an entire sector in one click. My response? Handle these so-called “set it and forget it” plays with a lot of caution—or risk a big dent in your savings. Getting What You Pay For Far too many ETFs (like the four I’ll reveal below) are cheap for a reason: lousy returns! Worse, some aren’t even cheap—like my “second-worst” pick below, which charges an outrageous 2.1% fee and has no one at the helm at all.… Read more