(RNS) — Muslim and Jewish organizations are expressing concern about billionaire Elon Musk’s impending ownership of Twitter, warning the aerospace tycoon could rollback moderation policies and unleash a new wave of harassment against religious minorities often targeted on the platform. “It strikes me as deeply troubling and potentially dangerous that two people — Musk and (Facebook co-founder) Mark Zuckerberg — essentially control the public square,” Jonathan Greenblatt, CEO of the Anti-Defamation League, said in a statement. “That seems like a sad day for democracy.” Twitter announced on Monday that Musk will take over the company, with the deal expected to...