https://ec.europa.eu/info/sites/info/files/economy-finance/dp074_en.pdf
https://www.ips-journal.eu/interviews/there-can-be-no-special-status-for-public-officials-7523/
https://www.lobbycontrol.de/parteienfinanzierung/parteispenden-deutschland-ist-das-intransparenteste-land-in-europa-115718/
https://www.brookings.edu/blog/techtank/2020/07/15/we-need-tougher-action-against-disinformation-and-propaganda/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=91606560&utm_source=hs_email