When the consortium called Project OAR, led by TV manufacturer Vizio, with the mission to make addressable TV a reality, was formalized at CES in early 2019 and launched in March 2019, optimism for its success was high. Partners included Disney Media Networks (which includes ABC, ESPN and Freeform), Comcast’s FreeWheel and NBCUniversal, Discovery, CBS, AT&T’s Xandr and WarnerMedia’s Turner, …