[{'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: You can opt out by choosing one of the following options (for more information please read the ''Opt Out'' Section of our Privacy Policy): MoPub http://www.mopub.com/optout/; FB https://www.facebook.com/settings?tab=ads; InMobi http://www.inmobi.com/page/opt-out/; AppLovin https://www.applovin.com/optout; Google (Adx) https://www.google.com/ads/preferences/html/mobile-about.html; Google (AdMob) https://www.google.com/ads/preferences/html/mobile-about.html; My.Com https://target.my.com/privacy/; OpenX http://openx.com/legal/privacypolicy/interestbasedadvertising/; Inneractive http://inner-active.com/privacy-policy/; Machine Zone http://www.networkadvertising.org/mobile-choices; Madgic http://www.madgic.com/opt-out-and-identifier-reset/."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]