CBS News is halting its activity on Twitter over Elon Musk’s turbulent and potentially devastating moves following his takeover of the company. “In light of the uncertainty around Twitter and out of an abundance of caution, CBS News is pausing its activity on the social media site as it continues to monitor the platform,” Jonathan Vigliotti, CBS News national correspondent, said in a report about the latest chaos at the company on the “CBS Evening News” Friday.