"Facebook advanced matching". Didn't even know this existed. Hashing is all nice, but no salt? So there is full correlation with e-mail address etc that Facebook has about me already. So what's the point of the hashing? https://www.facebook.com/business/help/611774685654668?id=1205376682832142
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!