
http://www.pewresearch.org/fact-tank/2017/06/26/around-the-world-favorability-of-u-s-and-confidence-in-its-president-decline/

https://www.lobbycontrol.de/macht-der-digitalkonzerne/amazon-deutschland-ein-maechtiger-lobbyakteur-bleibt-unter-dem-radar-109913/

https://ec.europa.eu/info/sites/info/files/economy-finance/dp074_en.pdf