Rebecca Rubin Film and Media ReporterBroadway star Karen Olivo says she won’t return to “Moulin Rouge” once the musical reopens in protest of the theater industry’s silence on allegations of workplace harassment and abuse leveled against the prolific theater producer Scott Rudin.“I could easily go back to the show and make a lot of money, but I still wouldn’t be able to control what I was putting out into the world,” the Tony-winning actor said Wednesday via Instagram Live.