You may have imagined that until the Internet, parents didn’t need to worry that technology might endanger their children. If so, you were wrong.
Photo below the fold. Found it at the wonderful Found in Mom’s Basement site: “Vintage advertising — found in my mother’s basement, flea markets and various corners of the Internet — dusted off and displayed for your viewing pleasure.” Click the image to see the whole ad; then spend a little time visiting there, and prepare to be entertained (or creeped out) yourself.

Back in the day — you know, the day — you could say (as I used to) “I work for the phone company” and no one would doubt which phone company paid your salary. That’s why Lily Tomlin’s old “Ernestine the telephone operator” could say, without ambiguity, “We’re the phone company. We don’t have to care.”