Once_Upon_aTime_promo_imageWhen I was visiting relatives over the weekend, I had a fairly potent reminder of the enduring power of the public domain—and I finally succumbed to the inevitable realization, that in some cases, piracy is just too much work. On Saturday night of our stay, it turned out we didn’t have time to watch Marvel’s The Avengers as I’d hoped we could. So my sister-in-law instead introduced me to the first episode of an engrossing ABC television series called Once Upon a Time. The premise is that Snow White’s Wicked Queen worked a curse that trapped well-known fairy tale...