Source: Digiday
Publishers are losing exclusive access to first-party data as AI makes audience targeting more efficient without relying on traditional walled gardens. They must now compete on content quality and direct relationships rather than data moats. The shift redistributes margin: buyers can achieve targeting precision through AI models trained on public signals, while publishers must prove ROI through engagement and brand lift metrics rather than impression guarantees. Publishers with strong editorial franchises and direct audience relationships gain ground. Generic content networks face margin compression.