public function register_tec_telemetry_plugins( $opted = NULL ) {
		// Let's reduce the amount this triggers.
		if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
			return;
		}

		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
			return;
		}

		global $pagenow;

		// Only run on the plugins page, or when we're manually setting an opt-in!
		if ( $pagenow !== 'plugins.php' && is_null( $opted ) ) {
			return;
		}

		$tec_slugs = self::get_tec_telemetry_slugs();

		// We've got no other plugins?
		if ( empty( $tec_slugs ) ) {
			return;
		}

		// Check for cached slugs.
		$cached_slugs = tribe( 'cache' )['tec_telemetry_slugs'] ?? null;

		// We have already run and the slug list hasn't changed since then. Or we are manually running.
		if ( is_null( $opted ) && ! empty( $cached_slugs ) && $cached_slugs == $tec_slugs  ) {
			return;
		}

		// No cached slugs, or the list has changed, or we're running manually - so (re)set the cached value.
		tribe( 'cache' )['tec_telemetry_slugs'] = $tec_slugs;

		// In case we're not specifically passed a status...
		$new_opted = $this->calculate_optin_status( $opted );
		$status    = Config::get_container()->get( Status::class );

		foreach ( $tec_slugs as $slug => $path ) {
			// Register each plugin with the already instantiated library.
			Config::add_stellar_slug( $slug, $path );
			$status->add_plugin( $slug, $new_opted, $path );

			if ( $new_opted ) {
				$status->set_status( $new_opted, $slug );
			}

			// If we're manually opting in/out, don't show the modal(s).
			if ( ! is_null( $opted ) ) {
				/*
				 * If we originally opted out, there will be no registration token,
				 * so we have to do this to get Telemetry to *register* the site -
				 * else it will never send updates!
				 */
				$status = Config::get_container()->get( Status::class );
				if ( empty( $status->get_token() ) && ! empty( $opted ) ) {
					$opt_in_subscriber = Config::get_container()->get( Opt_In_Subscriber::class );
					$opt_in_subscriber->initialize_optin_option();

					$this->normalize_optin_status();
				}
			}

			$show_modal = static::calculate_modal_status();

			static::disable_modal( $slug, $show_modal );
		}
	}