Ernie and Bert were always pretty racy

Infamous subway-riding 9-year-old’s mother Lenore Skenazy details her questionable viewing habits:

We got the DVD set of Sesame Street from the early years. It shows kids just having fun in groups, playing on a vacant lot, playing on the playground and playing follow the leader. Before any of this is shown to you, there’s a warning: “For adult viewing only.” In just one generation, the idea of what’s safe and normal and ideal has changed.