Amazon’s ad spending dissected, when the CEO’s time is up, and Kay [hearts] ESPN: 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.The latest on the labor market“First-time filings for unemployment insurance jumped last week in a sign of continuing strife for the labor market,” CNBC’s Jeff Cox reports. “New claims totaled 861,000, the highest level in a month and above the Dow Jones estimate of 773,000, the Labor Department report