/** Remove Dashicons from Admin Bar for non logged in users **/
function jnews_remove_dashicons() {
	if ( ! is_admin_bar_showing() && ! is_customize_preview() ) {
		wp_dequeue_style( 'dashicons' );
		wp_deregister_style( 'dashicons' );
	}
}
/** Remove Dashicons from Admin Bar for non logged in users */
add_action( 'wp_print_styles', 'jnews_remove_dashicons', 100 );