Business Facebook warns that Apple’s privateness changes will decimate a tiny fraction of its marketing and marketing substitute
Hi! Welcome to the Insider Advertising daily for August 27. I’m Lauren Johnson, a senior advertising reporter at Business Insider. Subscribe here to get this newsletter in your inbox every weekday. Send me feedback or tips at ljohnson@businessinsider.com Today’s news: Facebook warns Apple about ad revenue drop, 2020’s biggest marketing-tech execs, and McDonald’s investigates its ex-CEO. Drew…