Wednesday Wake-Up Call: The Future of Ads on Amazon's Alexa. Plus, Diageo Suspends Snapchat Ads

Welcome to Ad Age's Wake-Up Call, our daily roundup of advertising, marketing, media and digital-related news. You can get an audio version of this briefing on your Alexa device. Search for "Ad Age" under "Skills" in the Alexa app. Also, a friendly reminder: The extended deadline to enter Ad Age's Agency A-List is Thursday, Jan. 4 at 5 p.m. EST.