Is This the Best or the Most Evil Parenting Trick Ever?

I don't know who had the genius idea—and courage—to stick this post-it on their fridge door but, as evil as it may seem for kids all around the world, it's the best parenting tip I've ever seen on this age of underage internet junkies.

You may think it's the evilest, though. Discuss. [9gag via Fuckyeahdementia via Buzzfeed]