Is this the most outrageous Trump-related Tweet to come out of Hollywood so far? The #resistance has no greater friend than Joss Whedon. The director of The Avengers is one of Hollywood’s most vocal critics of the Trump administration. He did all he could to stop the real estate mogul from becoming president. He directed the infamous “Save the Day” voter PSAs from 2016. Whedon leaned on his celebrity rolodex to caution voters against Trump. The star-studded ad featured Robert Downey, Jr., Don Cheadle, Julianne Moore, Mark Ruffalo and other A-list actors.Now, he uses Twitter to warn the masses about...