Regardless of whether a judge or jury finds Evan Emory guilty of a sex offense for creating a lewd video with schoolchildren in the background, the case has highlighted a cultural divide between the so-called Millennial Generation and pretty much everyone else. Many of the Millennials — mostly young adults without children — wonder what all the fuss is about. So Emory made a video with Ravenna elementary children in the background looking surprised and smiling a lot. They say since Emory sang a harmless “Lunch Lady Land” song to the children during his actual performance and subbed in lyrics...