More than 7 years since the UK’s opt-out regime was introduced & with plenty of cases now certified, we have a better view of defendant tactics in opposing certification, the current battleground issues and what the future might look like. Hausfeld’s Collective Cast returns with a review of the emerging landscape including a special mention of the recently granted permission to appeal in FX.  Anthony Maton, Nicola Boyle, David Lawne and Lucy Rigby review.