Martin Sorrell: ad clients are cancelling Christmas parties over Omicron
WPP founder says government should have been more prepared for new Covid variant
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The advertising boss Sir Martin Sorrell has said clients are cancelling Christmas events in response to Omicron, and criticised the UK government for failing to give sufficient guidance on masks.
Sorrell, the executive chairman of S4 Capital and the founder and former chief executive of WPP, said event cancellations had gathered pace since the new Covid variant was identified.



