Every time you browse the web, you leave behind a trail of data—a digital...

https://josuerwqt559.bearsfanteamshop.com/why-do-i-keep-seeing-the-same-ad-a-peek-behind-the-ad-tech-curtain

Every time you browse the web, you leave behind a trail of data—a digital footprint—that companies use to build a profile on your habits. It’s how ads follow you across the internet