Automattic / jetpack

				$tries = 0;

				while ( username_exists( $username ) ) {

					$username = $user_data->login . '_' . $user_data->ID . '_' . mt_rand();

					if ( $tries++ >= 5 ) {

						JetpackTracking::record_user_event( 'sso_login_failed', array(

							'error_message' => 'could_not_create_username'

						) );

						add_filter( 'login_message', array( $this, 'error_unable_to_create_user' ) );

						return;

					}

				}

				$user_found_with = Jetpack_SSO_Helpers::new_user_override()

				wp_update_user( $user );

				update_user_meta( $user->ID, 'wpcom_user_id', $user_data->ID );

			} else {

				JetpackTracking::record_user_event( 'sso_login_failed', array(

					'error_message' => 'error_msg_email_already_exists'

				) );

				$this->user_data = $user_data;

				add_action( 'login_message', array( $this, 'error_msg_email_already_exists' ) );

				return;

			}

		}

		/**