Cat Meets Dog In Funny Online Safety Video
Way back in 1993 cartoonist Peter Steiner published a cartoon in The New Yorker of a dog, who was seated at a computer, talking to another canine. The caption read "On the internet, nobody knows you are a dog."
At that point the internet was just taking off with the general public, and the mere fact that such a cartoon was placed in the New Yorker was a big moment for the World Wide Web.