MadTech Daily: Digital publisher revenues fall 4.55%; Shein swings to $99 million quarterly loss

In today’s Digest, we cover digital publisher revenues falling 4.55% in Q1 2026 as AI disruption bites, Shein swinging to a US$99m quarterly loss ahead of its Hong Kong IPO, and Amazon Ads and Octave striking a deal to bring News UK’s audio brands to Amazon DSP.