Is mobile data really ‘unlimited’ if it’s basically unusable? Plus, the long road ahead for the travel industry: Datacenter Weekly

Welcome to Ad Age Datacenter Weekly, our data-obsessed newsletter for marketing and media professionals. Reading this online? Sign up to get it delivered to your inbox here.Where the travel industry has been—and where it’s going“Worldwide ad spending for 23 travel companies analyzed by Ad Age Datacenter tumbled 60.2% in 2020,” Datacenter’s Bradley Johnson reports. “The drop in ad spending tracked closely with revenue, which sank 61.5%.” Johnson goes