@CNN: A Kremlin-linked troll is once again demonstrating how difficult it is for Twitter to police its own platform https://t.co/cfVEKgiNvK https://t.co/wLAatE8Ryr

@CNN: A Kremlin-linked troll is once again demonstrating how difficult it is for Twitter to police its own platform https://t.co/cfVEKgiNvK https://t.co/wLAatE8Ryr