Kremlin's information warfare is a real thing. I highly recommend Jessikka Aro book "Putin's Trolls: On the Frontlines of Russia's Information War Against the W

Kremlin's information warfare is a real thing. I highly recommend Jessikka Aro book "Putin's Trolls: On the Frontlines of Russia's Information War Against the World". Kremlin does it on multiple fronts and had significant negative influence.