And leave those assassination coordinates at pay phones like nbd !
My college back in 1998 or so had a completely searchable online student directory, with no authentication. You could put in my name and it would tell you which dorm I lived in, room number and everything.
30 years ago my email signature included a “missile address” with my exact latitude and longitude in case you wanted to fire an ICBM at me. It’s a wonder I survived.