[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: Direct marketing - we may use your phone number and email address to send you marketing information about products, services and offers, whether by us or by our trusted partners, which may be of relevance to you, but only as permitted by law or specifically approved by you. If you do not want to receive any more communications from us, please follow the unsubscribing instructions contained in the email, or send an email to privacy@celltick.com. Please note that unsubscribing from promotional emails will not affect our ability to send you non-promotional emails in the future. Enforcement and security - we also use your information if we have a good faith belief that disclosure of such information is helpful or reasonably necessary to: (i) comply with any applicable law, regulation, legal process or governmental request; (ii) enforce our policies (including our Terms and Privacy Policy), including investigations of potential violations thereof; (iii) investigate, detect, prevent, or take action regarding illegal activities or other wrongdoing, suspected fraud or security issues; (iv) to establish or exercise our rights to defend against legal claims; or (v) prevent harm to the rights, property or safety of Celltick, our users, yourself or any third party."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]