My older kids discovered YouTube a few weeks ago. Or, I guess, they discovered that they could search YouTube and watch cartoons, movie parodies, bloopers and music videos. I've been trying to keep an eye and ear out for inappropriate videos, which are, of course, abundant on YouTube. Apparently, I haven't been doing too good of a job. This past Saturday, we took the kids and some out-of-town friends to Lawrence for the afternoon. It was a beautiful day after weeks of bitter cold and snow. We were excited to get out of the house and enjoy a brisk, sunny walk down Massachusetts Street and then through campus. We sat down to eat lunch at Free State Brewery on Mass and G - my 9-year-old - started to tell my friend about this funny show he had been watching on YouTube. "It's about this Jamaican Spongebob. He's called Spongebong Hemppants." "WHAT?!" (That was me.) "Spongebong Hemppants. He's really funny." "No. You cannot watch that any...