It is always recommended to log out of Facebook every time. It might have happened either to you or to your friend. You might have seen or heard of people leaving Facebook unattended. This may result in embarrassing comments, alteration of
May 5, 2012 ... How to automatically log out of Facebook? · 1. Instal the Facebook Auto-Logout
add-on. · 2. It will be enabled by default. Whenever you close the ...