https://piie.com/system/files/documents/2018-06-27-rosengren-presentation.pdf
https://commission.europa.eu/document/download/27db4143-58b4-4b61-a021-a215940e19d0_en?filename=1_1_58120_communication_rol_en.pdf
http://uk.reuters.com/article/uk-britain-eu-banking-idUKKBN17Q26A?il=0
https://www.socialeurope.eu/taming-the-big-tech-tiger