The group admitted another £2.4m in accounting 'adjustments' for past misstatements.
From policy enforcement to misinformation, a study conducted by IPG Mediabrands agency Reprise highlights the progress (or lack thereof) social-media platforms are making on brand safety.
AdMaster's TrackMaster, Miaozhen's AdMonitor, and Nielsen's Digital Ad Ratings will get audited themselves, but some observers don't expect much short-term impact.
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