The frustration of Brexit: a guide to the issues involved in Canary Wharf v EMA

EG's deputy legal editor, Jess Harrold, talks you through the major battlegrounds in the courtroom showdown between Canary Wharf and its £13m-a-year tenant, the European Medicines Agency, in a major case that raises the key question: will Brexit "frustrate" the EMA's lease, allowing it to walk away from its obligations.