Twitter chief Elon Musk announced Wednesday there will be an open exchange of ideas about scientific claims at the social media giant. The new policy is in stark contrast to Twitter's rules prior to Musk's takeover, where questioning official narratives on COVID-19, the vaccines, transgender issues and more could result in suspension or outright bans. “New Twitter policy is to follow the science, which necessarily includes reasoned questioning of the science,” he wrote. In response to professor Gad Saad mocking Fauci's claim that attacks on him are attacks on science, Musk said anyone who makes such a claim "cannot be...