“Meta devised an ingenious system (“localhost tracking”) that bypassed Android’s sandbox protections to identify you while browsing on your mobile phone — even if you used a VPN, the browser’s incognito mode, and refused or deleted cookies in every session.”
Despite the fact that this article explains the same thing like 5 times in a row as if I’m an idiot … uh, damn, Meta. Let me make sure I don’t have your apps on my phone.
Google tracks you based on the pixel size your chrome browser is amongst other things. They all have ways to know exactly who you are. You are not safe. Run!!