Ads can be targeted but not at individual. If I am Tylor Swift fan I should get her merch advertising only when I am visiting swifties forum or group - but not

Ads can be targeted but not at individual. If I am Tylor Swift fan I should get her merch advertising only when I am visiting swifties forum or group - but not when I am checking my fishing forum where I expect fishing gear ads. But nowadays I get adsg