currently in CD, one must always decide between an optin or an optout-setting.
For Global enterprises this setup never fits as the optin-method is needed within EU-GDPR countries/-laws, whereas Pacific, Asia, USA, South-America needs the optout method.
benefit of a realization:
-transparency through compliance with the GDPR
-legally correct handling per region
-reduction of the enormous effort to maintain the gaps between CD- CRM