https://www.reuters.com/article/us-musk-lawsuit-landscape/musks-defamation-win-may-reset-legal-landscape-for-social-media-idUSKBN1YB023 >Elon Musk's daring has left its mark on electric cars and rockets, and now experts say the entrepreneur may have reshaped U.S. defamation law with his willingness to defend at a high-stakes trial a lawsuit over an off-the-cuff tweet.