https://www.reuters.com/article/us-facebook-cambridge-analytica-germany/german-cartel-office-investigates-facebooks-use-of-data-from-partner-websites-idUSKBN1H21WK

Facebook's use of data it culls from partner websites is under investigation in Germany, the head of its cartel office said, as its justice minister summoned executives from the under-fire social media network to a meeting over privacy concerns.