BuddyPress.org

Just noticed that the link at the bottom of the page here:

https://codex.buddypress.org/themes/modifying-the-buddypress-admin-bar/

going to here:

https://codex.buddypress.org/how-to-guides/modifying-the-buddypress-admin-bar/hiding-the-buddypress-admin-bar/

is 404

insert following code in functions.php to remove the admin bar:

/* remove admin bar features*/
add_filter( 'show_admin_bar', '__return_false' );

/* remove admin bar options for users */
remove_action( 'personal_options', '_admin_bar_preferences' );

credit to wpmu Q/A