An investigation from privacy advocacy group Privacy International on the flow of personal information has questioned whether Facebook and its advertisers are violating Europe’s GDPR.

There have of course been numerous violations of user privacy, but as these incidents occurred prior to the implementation of GDPR, the old-version of the rules and punishments were used.

The investigation itself questions whether Facebook and the app-developers which use its platform for data collection and user identification is acting responsibly and legally.

Using the Facebook Software Development Kit (SDK), data is automatically sent back to the social media giant, irrelevant as to whether consent has been collected, or even if the user has a Facebook book account.

“Facebook routinely tracks users, non-users and logged-out users outside its platform through Facebook Business Tools,” Privacy International states on its website.

“App developers share data with Facebook through the Facebook Software Development Kit (SDK), a set of software development tools that help developers build apps for a specific operating system.

The text above is a summary, you can read full article here.