Sir Martin Sorrell: Digital uncertainties have failed to check Facebook and Google’s growth

The digital ad industry has had a difficult start to the year following a wider brand safety scandal and concerns around fake news, viewability, verification, transparency and measurement. However, that has not stopped advertisers upping their spend on the two main players.
While WPP says it’s seen a “marked pause” in advertising on YouTube over the first half of the year, it is still “pureplay internet” that is providing nearly all the growth in the UK market. Whil