A+E, AMC and Cheddar join AT&T’s Community advertising marketplace July 24, 2019Cord CuttersMarketing Online Professionals A+E Networks, AMC and Cheddar have all joined Community, a new curated video advertising marketplace launched by Xandr, AT&T’s advertising and analytics division. Source link Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Related