Welcome to Tech In Depth, our daily newsletter with reporting and analysis about the business of tech from Bloomberg’s journalists around the world. Today, Jackie Davalos reports on Big Tech’s “acqui-hire” strategy for artificial intelligence that is drawing scrutiny from regulators. Airbnb’s World Cup opportunity: Airbnb is joining with the world’s soccer authority, FIFA, to offer celebrity-led activities for soccer fans tied to the FIFA Club World Cup beginning Saturday in the US; the 2026 Wor...