Google, Microsoft, Amazon, and Taboola are paying the owner of Adblock Plus to unblock ads on their websites at a fee of “30% of the additional ad revenues” they would have made were ads unblocked,
http://www.businessinsider.com.au/google-microsoft-amazon-taboola-pay-adblock-plus-to-stop-blocking-their-ads-2015-2
Comments
https://github.com/gorhill/uBlock