In 2017 Google removed 3.2B bad ads, blocked 320k publishers, 90k websites Posted by tecknowlogic on Saturday March 17, 2018 @06:29PM from the tecknowlogic.com dept. http://tecknowlogic.com/in-2017-google-removed-3-2-billion-bad-ads/ ( 4 comments | 10 points | on HN )
This kind of service should be both transparent and safe for reviewing by any interested party.