Google AdWords remarketing service is provided by Google Inc.
You can opt-out of Google Analytics for Display Advertising and customize the Google Display Network ads by visiting the Google Ads Settings page: http://www.google.com/settings/ads
Google also recommends installing the Google Analytics Opt-out Browser Add-on – https://tools.google.com/dlpage/gaoptout – for your web browser. Google Analytics Opt-out Browser Add-on provides visitors with the ability to prevent their data from being collected and used by Google Analytics.
For more information on the privacy practices of Google, please visit the Google Privacy & Terms web page: http://www.google.com/intl/en/policies/privacy/
Twitter remarketing service is provided by Twitter Inc.
You can opt-out from Twitter’s interest-based ads by following their instructions: https://support.twitter.com/articles/20170405
Facebook remarketing service is provided by Facebook Inc.
You can learn more about interest-based advertising from Facebook by visiting this page: https://www.facebook.com/help/164968693837950
To opt-out from Facebook’s interest-based ads follow these instructions from Facebook: https://www.facebook.com/about/ads/#568137493302217
Facebook adheres the Self-Regulatory Principles for Online Behavioral Advertising established by the Digital Advertising Alliance. You can also opt-out from Facebook and other participating companies through the Digital Advertising Alliance in the USA http://www.aboutads.info/choices/, the Digital Advertising Alliance of Canada in Canada http://youradchoices.ca/ or the European Interactive Digital Advertising Alliance in Europe http://www.youronlinechoices.eu/, or opt-out using your mobile device settings.
For more information on the privacy practices of Facebook, please visit Facebook’s Data Policy: https://www.facebook.com/privacy/explanation