[{'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: E-mail Newsletter Our newsletter is run on an opt-out basis, and we never send unsolicited emails. The only information gathered when users voluntarily sign up for our newsletter is their email address. This information is used solely by Playrix and is not sold to or used by any third party. Playrix uses this information exclusively to send our regular newsletter about product updates, new releases, and special offers. If you do not want to receive newsletters or other emails from us, you can unsubscribe from them at any time using the clear instructions found in every email we send."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]