Facebook has rolled out its facial recognition technology to countries outside of the US, but has switched the feature on by default without telling its users first.
UK-based security expert Graham Cluely noted earlier today that Facebook had slotted the tech into the social network.
The Mark Zuckerberg-run company started using its facial recognition software in December last year for its Stateside users in a move to automatically provide tags for the photos uploaded by Facebook users.
Facebook quietly switches on facial recognition tech by default %u2022 The Register 
Seed Newsvine