I think it is fair to say that we are searching intently for a workable solution that ensures friendly collaboration. Yet the scope of possible solutions is limited by the British decision for a hard Brexit, as well as by the EU’s understandable prerogative to prevent cherry-picking.
One of the possible scenarios we now have to imagine is making cooperation possible in two legally distinct jurisdictions, with different legal frameworks. This would mean that firms would have to comply with partially-differing rules.