Thryv, Inc. reserves the right, but not the obligation, to monitor the YP Sites/Services for the purpose of determining that your usage is in compliance with this TOU.</li> </ol> </dd> </dl> <dl> <dt>2.5</dt> <dd>Changes. Thryv, Inc. may change or discontinue any of the YP Sites/Services at any time without notice or liability to you or any third party.</dd> </dl>3.