Another reason to phlog on Gopher:
Do a web search for "facebook is making you unhappy" in your favourite
search engine.

Also the fact that facebook is now targeting individuals with mental
health problems. From the Guardian:

http://www.theguardian.com/technology/2017/may/02/facebook-surveillance-tech-ethics/
https://www.theguardian.com/technology/2017/may/01/facebook-advertising-data-insecure-teens/