If you are looking for dividend income, there are two ways to invest: broadly or selectively. That's the dichotomy these ETFs are offering, too.From a big-picture perspective, you have two choices when it comes to investing: You can invest broadly, or you can fine-tune your selections to better meet your specific needs. The first way largely means widely diversified index funds; the second means cherry-picking stocks or selecting an exchange-traded fund (ETF) that does that for you.This is the dichotomy on ...