Over the past few weeks, how much have you been thinking about Dr. Seuss? Your answer to that question will reveal a lot about where you land politically and what kind of media you consume. Because back in March, Dr. Seuss made headlines—at least, on one channel: Fox News. In case you weren’t follow this story, here’s what happened: The estate of Dr. Seuss said it would no longer be selling six of the 40-plus children’s books authored by Seuss. We’re not talking about Cat in the Hat or Red Fish, Blue Fish, but more obscure titles, like the first book published under Seuss’ name....