function plt_hide_sarbacane_desktop_menus() {
//Hide "Sarbacane".
remove_menu_page('sarbacane');
//Hide "Sarbacane → Sarbacane".
remove_submenu_page('sarbacane', 'sarbacane');
//Hide "Sarbacane → Connection".
remove_submenu_page('sarbacane', 'wp_interconnection');
//Hide "Sarbacane → Configuration".
remove_submenu_page('sarbacane', 'wp_lists_sync');
}
add_action('admin_menu', 'plt_hide_sarbacane_desktop_menus', 11);