[{'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: Sometimes a company or organization (including ones with which we have a business relationship) may ask us to make a business introduction to one or more users of 123dapp.com, Socialcam, Instructables, Pixlr, and similar websites and applications. We may contact you with details to ask if you are interested. We will not share your contact information without your permission. You can say no to a specific introduction, and you can also ask not to receive requests for introductions in the future. For measurement, improvement and personalization measuring and better understanding how our websites and applications are used, so we can improve them tailoring your overall experience with us, including our websites, applications and marketing For licensing, safety and security purposes reducing software piracy and fraud ensuring our applications and websites are used in compliance with applicable terms of the law, protecting our customers and end users To help you make informed choices to ask you for a permission in context (such as a marketing permission, or permission to access certain information on your mobile device) as explained in any supplemental privacy or data collection notice for a website or application For sharing we share information within our family of companies, with third parties and with your company, organization or educational institution as described below"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]