GroupM warns of Brexit hit to UK ad revenues but dismisses fears of 'catastrophe'
New uncertainty is 'principally administrative and political rather than economic', says futures director Adam Smith
by Gideon Spanier
To continue enjoying this content, please sign in below. You can register for free for limited further access or subscribe now for full access to all out content.
Sign In
Trouble signing in?
Register for free
✓ Access limited free articles each month
✓ Email bulletins – top industry news and insights delivered straight to your inbox
Subscribe
✓ All the latest local and global industry news
✓ The most inspirational and innovative campaigns
✓ Interviews and opinion from leading industry figures