Not really. GDPR preparations predated the Brexit vote. It was even completed and passed several months before the vote even happened (back when everyone still

Not really. GDPR preparations predated the Brexit vote. It was even completed and passed several months before the vote even happened (back when everyone still expected it to fail, even Cameron who initiated it has no expectation it would pass) And EU tax avoidance is mainly done through Ireland and the Netherlands which are still member states.