Then too there was Germany telling Hollywood during the Thirties to ban Jewish producers and any Jew connected with Hollywood. Also, local golf coursed banned Jews in some areas. Then came WW2 and everything was then kosher.
Hollywood does just fine, unless you are a Christian trying to make Christian movies.
Our greatest living directer and one of our finest actors, learned what happens to a beloved, leading Hollywood figure when the rumors broke about his plans to make a future movie about Jesus (pro), his life has been hell ever since.