https://www.reuters.com/article/us-cuba-protest-foreign-minister/cuba-threatens-to-sue-facebook-alleging-it-aided-dissidents-idUSKBN2HV2CQ >HAVANA (Reuters) -Cuba threatened to sue Facebook on Wednesday, alleging the social media platform had aided the dissident movement in the communist-run country by allowing groups to simulate a large presence on the island ahead of planned protests on Nov. 15.