https://www.reuters.com/article/us-tesla-musk-ubs/tesla-sinks-after-musk-opens-up-about-going-private-tweet-in-nyt-interview-idUSKBN1L21EP >Tesla Inc's shares slumped as much as 9 percent on Friday after Chief Executive Elon Musk told the New York Times that his tweet last week about taking the company private was not reviewed by anybody.