@CNN: A Kremlin-linked troll is once again demonstrating how difficult it is for Twitter to police its own platform https://t.co/qtBKRQjPbO https://t.co/ztgsNh5WZB

@CNN: A Kremlin-linked troll is once again demonstrating how difficult it is for Twitter to police its own platform https://t.co/qtBKRQjPbO https://t.co/ztgsNh5WZB