A barrier-free flow of personal data between the EEA and the UK shows much greater promise now that the European Commission has published its draft adequacy decision for the UK. Whilst this is welcome news, it does not mean an end to post-Brexit uncertainty in this area.
Why is an adequacy decision needed?
Under the EU's General Data Protection Regulation (GDPR), transfers of personal data outside the EEA can only take place subject to certain conditions; in particular, if the non-EEA country to which the data is being transferred is not deemed by the European Commission to provide "adequate protection" for personal data, then additional measures must normally be taken (such as putting in place written contracts incorporating standard contractual clauses prescribed by the Commission).