https://www.reuters.com/article/us-time-warner-m-a-at-t/trumps-cnn-attacks-may-hobble-legal-case-to-block-att-time-warner-deal-idUSKBN1D92HF >U.S. President Donald Trump's broadsides against cable network CNN may complicate the U.S. government's legal case if it decides to block AT&T's deal to buy media company Time Warner, according to legal experts.