I'd go out on a limb and guess that the advice is meant for people who don't find them useful. I don't, for two reasons. First, for looking up facts, they're n

I'd go out on a limb and guess that the advice is meant for people who don't find them useful. I don't, for two reasons. First, for looking up facts, they're nowhere near 100% dependable. If I need to check sources, might as well start there. Second, if someone made the effort to put useful content on the internet, I can grace them with a click.