Safari uses a machine-learning classifier algorithm to determine which third-party sites are trackers: https://webkit.org/blog/7675/intelligent-tracking-prevent

Safari uses a machine-learning classifier algorithm to determine which third-party sites are trackers: https://webkit.org/blog/7675/intelligent-tracking-prevention/ https://webkit.org/blog/7675/intelligent-tracking-prevention... Disconnect may or may not use M-L classifiers in their selection process, I don’t know.