https://www.somo.nl/wp-content/uploads/2021/06/ViacomCBS.pdf
https://theconversation.com/french-police-have-arrested-the-founder-of-telegram-what-happens-next-could-change-the-course-of-big-tech-237462
http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:12016P/TXT&from=EN