https://www.reuters.com/article/us-twitter-trump-executive-order-explain/explainer-whats-in-the-law-protecting-internet-companies-and-can-trump-change-it-idUSKBN23434V

U.S. President Donald Trump is expected to order a review of a federal law known as Section 230, which protects internet companies like Facebook, Twitter and Alphabet's Google from being responsible for the material posted by users.