You can download a complete copy of the data Facebook has on you, including all messages you've sent since your account was created [1]. I did this some years a

You can download a complete copy of the data Facebook has on you, including all messages you've sent since your account was created [1]. I did this some years ago to graph changes in sentiment with friends. 1. https://www.facebook.com/help/131112897028467 https://www.facebook.com/help/131112897028467