Unfortunately it appears the site this had been on is not available anymore. However I found an equally interesting article talking about similar things. Rather

Unfortunately it appears the site this had been on is not available anymore. However I found an equally interesting article talking about similar things. Rather than buying aggregate data and attempting to de-aggregate it, this is about targeting an individual using previously obtained information (say email, cellphone, or physical address) and “ad sniping” them. https://onezero.medium.com/google-ads-targeted-at-literally-one-person-could-be-the-future-of-doxxing-8c5b0a9117b9 https://onezero.medium.com/google-ads-targeted-at-literally-... https://archive.is/RFtK5 https://archive.is/RFtK5