https://www.theguardian.com/technology/2019/apr/11/us-immigration-police-broke-facebook-rules-with-fake-profiles-for-college-sting

Revealed: Ice investigators set up social media profiles linked to a sham university for foreign students

US Immigration and Customs Enforcement (Ice) violated Facebook policy by creating fake social media profiles tied to the University of Farmington, a sham university it created to identify people committing immigration fraud.