Facebook snooped on users’ Snapchat traffic in secret project
"Facebook’s engineers solution was to use Onavo, a VPN-like service that Facebook acquired in 2013. In 2019, Facebook shut down Onavo after a TechCrunch investigation revealed that Facebook had been secretly paying teenagers to use Onavo so the company could access all of their web activity."
https://techcrunch.com/2024/03/26/facebook-secret-project-snooped-snapchat-user-traffic/
