function tec_automator_preload() {
	if ( ! (
		function_exists( 'tribe_register_provider' )
		&& class_exists( 'Tribe__Abstract_Plugin_Register' )
	) ) {
		// Loaded in single site or not network-activated in a multisite installation.
		add_action( 'admin_notices', 'tec_automator_show_fail_message' );
		// Network-activated in a multisite installation.
		add_action( 'network_admin_notices', 'tec_automator_show_fail_message' );
		// Prevent loading of the plugin if common is loaded (better safe than sorry).
		remove_action( 'tribe_common_loaded', 'tec_automator_load' );

		return false;
	}

	return true;
}