Thread:GhostRider2007/@comment-22439-20160928091956/@comment-4708882-20170122023111

He isn't the Bigger Bad of the film as he doesn't manipulate Zemo nor alive if anything he's more of a Posthumous villain as of right now.

Bigger Bads are either so dangerous or powerful that the Big Bad fights them as well or manipulating / controlling the Big Bad neither apply to Ultron.