AT&T lost nearly 1 million video subscribers last quarter

Welcome to the latest edition of Ad Age TV Brief, our roundup of news from the world of broadcast, cable, streaming and beyond.Olympics FTW
After years of losses under GE’s ownership, Comcast has managed to make the Olympics profitable for NBC. Sales chief Dan Lovinger believes the network is on track to make another bundle in Tokyo, projecting an ad sales haul well north of the $1.2 billion NBCU raked in during the 2016 Summer Games, Ad Age’s Anthony Crupi reports.Twitter goes for t