The other day my eldest came home and went on and on about a new game of tag they were playing at school. They called it “Slender Man Tag” and as he detailed all the weird rules they had created for it, I have to admit to no small amount of confusion. I had no idea what a Slender Man was or why kids would play a tag variant based on it. So, after assuring him that the game sounded absolutely fun, I scurried to the Internet. ( Wikipedia is my friend.) I learned that Slender Man is an Internet meme about a tall, spooky looking dude who has cropped…