public function updateEmail($email) {
		// Make sure we're logged in and have a valid access token.
		if (!$this->auth_token || !$this->username) {
			return FALSE;
		}

		$timestamp = parent::timestamp();
		$result = parent::post(
			'/settings',
			array(
				'action' => 'updateEmail',
				'email' => $email,
				'timestamp' => $timestamp,
				'username' => $this->username,
			),
			array(
				$this->auth_token,
				$timestamp,
			)
		);

		return isset($result->param) && $result->param == $email;
	}