"So, no matter where you meet a stranger, be careful if they are too friendly if try to win your confidence too quickly and if they become overly personal. One never knows when the homosexual is about. He may appear normal, and it may be too late when you discover he is mentally ill. So keep with your group, and don't go off alone with strangers unless you have the permission of your parent or teacher."
January 1, 1970
https://en.wikiquote.org/wiki/Boys_Beware