[{'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: When you use our applications and services including any online e-commerce stores, such as Xperia store, details of any products that you seek to purchase and your email address may be collected as you fill in the checkout form. If you do not complete your purchase, we and/or our authorised fulfilment partner(s) may contact you using these details to offer our assistance (in case, for instance, you were experiencing technical difficulties that prevented you from completing a transaction)."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_E_Mail_Address_1stParty.'}]