https://www.theguardian.com/technology/2018/apr/17/facebook-admits-tracking-users-and-non-users-off-site

Statement comes as company faces US lawsuit over facial recognition feature launched in 2011 and planned to expand to EU

Facebook has released more information on the social media platform’s tracking of users off-site, after CEO Mark Zuckerberg failed to answer questions about the process from US politicians and as the company prepares to fight a lawsuit over facial recognition in California.