@CNN: A Kremlin-linked troll is once again demonstrating how difficult it is for Twitter to police its own platform https://t.co/nUYQ1ezsgX https://t.co/QiRdOwQuFq

@CNN: A Kremlin-linked troll is once again demonstrating how difficult it is for Twitter to police its own platform https://t.co/nUYQ1ezsgX https://t.co/QiRdOwQuFq